50 Clean Eating Casseroles

ByNick Garcia
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Casseroles aren’t just comfort food — they can also be wholesome, balanced, and totally clean-eating approved. Whether you’re cooking for your family, meal-prepping for the week, or just craving something cozy, these casseroles keep processed ingredients out and flavor in. Below you’ll find 50 clean eating casserole ideas, organized by category.

Chicken & Turkey Casseroles

1. Chicken and Quinoa Broccoli Bake

Ingredients:

  • 2 cups cooked quinoa
  • 2 cups cooked chicken breast, shredded
  • 2 cups broccoli florets, lightly steamed
  • 1 small onion, diced
  • 2 cloves garlic, minced
  • 1 cup unsweetened almond milk
  • ½ cup plain Greek yogurt
  • ½ cup grated Parmesan cheese (optional)
  • 1 tbsp olive oil
  • 1 tsp dried thyme
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C). Grease a 9×13 casserole dish with olive oil.
  2. In a skillet, sauté onion and garlic in olive oil until fragrant.
  3. In a large bowl, mix quinoa, chicken, broccoli, onion mixture, Greek yogurt, almond milk, Parmesan, thyme, salt, and pepper.
  4. Pour mixture into casserole dish, spread evenly.
  5. Bake for 25–30 minutes until golden on top.

2. Greek Chicken Casserole

Ingredients:

  • 2 cups cooked chicken breast, cubed
  • 2 zucchinis, sliced into rounds
  • 1 red bell pepper, sliced
  • 1 cup cherry tomatoes, halved
  • ½ cup Kalamata olives, sliced
  • ½ cup crumbled feta cheese
  • 1 tbsp olive oil
  • 1 tsp oregano
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Layer zucchini slices on the bottom of a baking dish.
  3. Top with chicken, peppers, tomatoes, and olives.
  4. Drizzle with olive oil, sprinkle with oregano, salt, and pepper.
  5. Bake for 20–25 minutes. Sprinkle feta over top before serving.

3. Spinach & Artichoke Chicken Bake

Ingredients:

  • 2 cups cooked chicken breast, shredded
  • 1 (14 oz) can artichoke hearts, drained and chopped
  • 2 cups fresh spinach
  • 1 cup cooked brown rice
  • 1 small onion, diced
  • ½ cup plain Greek yogurt
  • ½ cup shredded mozzarella cheese (optional)
  • 1 tsp garlic powder
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a large bowl, combine chicken, artichokes, spinach, rice, onion, Greek yogurt, garlic powder, salt, and pepper.
  3. Spread mixture into a greased baking dish.
  4. Top with mozzarella (if using).
  5. Bake 25–30 minutes until bubbly.

4. Turkey Sweet Potato Shepherd’s Pie

Ingredients:

  • 1 lb ground turkey
  • 2 large sweet potatoes, peeled and cubed
  • 1 cup frozen peas
  • 1 cup diced carrots
  • 1 onion, chopped
  • 2 cloves garlic, minced
  • 1 tbsp olive oil
  • ½ cup low-sodium chicken broth
  • 1 tsp thyme
  • Salt and pepper to taste

Instructions:

  1. Boil sweet potatoes until soft, then mash with salt and pepper.
  2. In a skillet, heat olive oil and cook onion and garlic until soft.
  3. Add ground turkey, thyme, salt, and pepper. Cook until browned.
  4. Stir in carrots, peas, and broth. Cook until veggies are tender.
  5. Pour meat mixture into baking dish, spread mashed sweet potatoes over top.
  6. Bake at 375°F (190°C) for 20 minutes.

5. Lemon Herb Chicken and Rice

Ingredients:

  • 2 chicken breasts, cubed
  • 1 cup uncooked brown rice
  • 2 cups chicken broth
  • Juice of 1 lemon
  • 2 cloves garlic, minced
  • 1 tbsp olive oil
  • 1 tsp dried dill
  • 1 tsp oregano
  • 1 cup steamed green beans
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a skillet, heat olive oil and cook garlic and chicken until lightly browned.
  3. In a casserole dish, combine rice, broth, lemon juice, dill, oregano, salt, and pepper.
  4. Stir in chicken and green beans.
  5. Cover with foil and bake 40–45 minutes until rice is cooked.

6. Buffalo Cauliflower & Chicken Casserole

Ingredients:

  • 2 cups shredded chicken
  • 3 cups cauliflower rice
  • 1 cup plain Greek yogurt
  • ½ cup hot sauce (like Frank’s)
  • ½ cup diced celery
  • ½ cup shredded mozzarella or cheddar (optional)
  • 1 tsp garlic powder
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a bowl, mix Greek yogurt, hot sauce, garlic powder, salt, and pepper.
  3. Stir in cauliflower rice, chicken, and celery.
  4. Pour mixture into a greased baking dish.
  5. Bake 25–30 minutes. Top with cheese if using.

7. Mexican Turkey Quinoa Casserole

Ingredients:

  • 1 lb ground turkey
  • 1 cup cooked quinoa
  • 1 cup black beans, rinsed
  • 1 cup corn kernels
  • 1 red bell pepper, diced
  • 1 onion, diced
  • 1 cup salsa
  • 1 tsp cumin
  • 1 tsp chili powder
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Cook ground turkey with onion, cumin, chili powder, salt, and pepper.
  3. In a large bowl, mix quinoa, beans, corn, bell pepper, salsa, and turkey mixture.
  4. Pour into casserole dish and bake 25–30 minutes.

8. Chicken Enchilada Zucchini Casserole

Ingredients:

  • 3 zucchinis, sliced thinly into ribbons
  • 2 cups shredded chicken
  • 1 cup black beans, rinsed
  • 1 cup corn
  • 1 cup enchilada sauce (clean, no added sugar)
  • ½ cup shredded cheese (optional)
  • 1 tsp cumin
  • 1 tsp chili powder

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a bowl, mix chicken, beans, corn, enchilada sauce, cumin, and chili powder.
  3. In a casserole dish, layer zucchini ribbons with chicken mixture.
  4. Repeat until all ingredients are used.
  5. Sprinkle with cheese (if using).
  6. Bake 25–30 minutes.

Beef & Pork Casseroles

9. Clean Taco Casserole

Ingredients:

  • 1 lb lean ground beef (grass-fed if possible)
  • 1 cup cauliflower rice
  • 1 cup black beans, rinsed
  • 1 cup corn kernels
  • 1 onion, diced
  • 1 cup salsa
  • 1 tsp cumin
  • 1 tsp chili powder
  • ½ tsp paprika
  • 1 tbsp olive oil
  • Salt and pepper to taste
  • Optional: avocado slices, cilantro for topping

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Heat olive oil in skillet, sauté onion until softened.
  3. Add ground beef, cumin, chili powder, paprika, salt, and pepper. Cook until browned.
  4. Stir in cauliflower rice, beans, corn, and salsa.
  5. Transfer mixture to a casserole dish.
  6. Bake uncovered for 20–25 minutes. Top with avocado and cilantro before serving.

10. Beef and Cabbage Roll Casserole

Ingredients:

  • 1 lb lean ground beef
  • 2 cups green cabbage, shredded
  • 1 cup cooked brown rice
  • 1 can (15 oz) diced tomatoes
  • 1 onion, chopped
  • 2 cloves garlic, minced
  • 1 tsp oregano
  • 1 tsp smoked paprika
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion and garlic in olive oil until fragrant.
  3. Add ground beef, oregano, paprika, salt, and pepper. Cook until browned.
  4. Stir in cabbage, tomatoes, and rice. Simmer for 5 minutes.
  5. Transfer to baking dish and bake for 25 minutes.

11. Spaghetti Squash Bolognese Bake

Ingredients:

  • 1 large spaghetti squash
  • 1 lb lean ground beef
  • 2 cups marinara sauce (no added sugar)
  • 1 onion, diced
  • 1 carrot, finely diced
  • 2 cloves garlic, minced
  • 1 tsp Italian seasoning
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 400°F (200°C). Cut squash in half, scoop seeds, and bake face down for 35–40 minutes. Scrape strands with fork.
  2. In a skillet, heat olive oil, cook onion, garlic, and carrot until soft.
  3. Add beef, Italian seasoning, salt, and pepper. Cook until browned.
  4. Stir in marinara sauce, simmer 10 minutes.
  5. Layer squash strands in casserole dish, top with beef mixture.
  6. Bake at 375°F for 20 minutes.

12. Pork and Apple Casserole

Ingredients:

  • 1 lb lean pork tenderloin, cut into cubes
  • 2 sweet potatoes, peeled and cubed
  • 2 apples, sliced
  • 1 onion, sliced
  • 1 cup low-sodium chicken broth
  • 1 tsp fresh rosemary
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Heat olive oil in skillet, brown pork cubes on all sides.
  3. In casserole dish, layer pork, sweet potatoes, apples, and onion.
  4. Pour broth over top, season with rosemary, salt, and pepper.
  5. Cover with foil and bake 40 minutes until pork is cooked and sweet potatoes are tender.

13. Beef Zucchini Lasagna

Ingredients:

  • 3 zucchinis, thinly sliced lengthwise
  • 1 lb lean ground beef
  • 2 cups marinara sauce (no added sugar)
  • 1 cup ricotta or cottage cheese
  • 1 cup shredded mozzarella (optional)
  • 1 tsp oregano
  • 1 tsp garlic powder
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Cook beef with oregano, garlic powder, salt, and pepper. Stir in marinara sauce.
  3. In baking dish, layer zucchini slices, beef mixture, ricotta. Repeat layers.
  4. Top with mozzarella (if using).
  5. Bake for 30–35 minutes until bubbly.

14. Ground Turkey & Kale Skillet Bake

Ingredients:

  • 1 lb ground turkey
  • 3 cups chopped kale
  • 1 cup mushrooms, sliced
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 1 cup cooked quinoa
  • 1 tsp thyme
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion, garlic, and mushrooms in olive oil until soft.
  3. Add ground turkey, thyme, salt, and pepper. Cook until browned.
  4. Stir in kale and quinoa, mix well.
  5. Transfer to casserole dish, bake 20 minutes.

15. Italian Meatball Cauliflower Bake

Ingredients:

  • 1 lb ground beef or turkey
  • 1 egg
  • ½ cup almond flour
  • 1 tsp Italian seasoning
  • 2 cups cauliflower florets, roasted
  • 2 cups marinara sauce (clean)
  • 1 tbsp olive oil
  • Optional: fresh basil for garnish

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Mix ground meat, egg, almond flour, Italian seasoning, salt, and pepper. Form into meatballs.
  3. Brown meatballs in skillet with olive oil.
  4. In casserole dish, layer roasted cauliflower and meatballs.
  5. Pour marinara over top.
  6. Bake 25–30 minutes. Garnish with fresh basil.

Vegetarian Casseroles

16. Quinoa & Roasted Veggie Bake

Ingredients:

  • 1 cup quinoa, cooked
  • 1 zucchini, diced
  • 1 red bell pepper, diced
  • 1 cup cherry tomatoes, halved
  • 1 small eggplant, diced
  • 2 tbsp olive oil
  • 1 tsp Italian seasoning
  • Salt and pepper to taste
  • ½ cup crumbled feta (optional)

Instructions:

  1. Preheat oven to 400°F (200°C). Roast zucchini, peppers, tomatoes, and eggplant with olive oil, salt, pepper, and Italian seasoning for 20 minutes.
  2. In a large bowl, combine quinoa and roasted veggies.
  3. Transfer to casserole dish, sprinkle feta on top if using.
  4. Bake at 375°F for 15–20 minutes.

17. Sweet Potato Black Bean Casserole

Ingredients:

  • 2 large sweet potatoes, cubed and roasted
  • 1 can (15 oz) black beans, rinsed
  • 1 cup corn
  • 1 red onion, diced
  • 1 cup salsa
  • 1 tsp cumin
  • 1 tsp smoked paprika
  • 1 tbsp olive oil
  • Optional: avocado or cilantro for topping

Instructions:

  1. Roast sweet potatoes at 400°F (200°C) for 25 minutes.
  2. In a bowl, mix beans, corn, onion, salsa, cumin, paprika, and roasted sweet potatoes.
  3. Pour into a casserole dish.
  4. Bake at 375°F for 20 minutes. Top with avocado or cilantro.

18. Mediterranean Chickpea Bake

Ingredients:

  • 2 cans (15 oz each) chickpeas, rinsed
  • 1 zucchini, sliced
  • 1 red bell pepper, sliced
  • 1 cup cherry tomatoes, halved
  • ½ cup Kalamata olives, sliced
  • 1 tbsp olive oil
  • 1 tsp oregano
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Mix chickpeas, zucchini, peppers, tomatoes, olives, olive oil, oregano, salt, and pepper in a bowl.
  3. Transfer to casserole dish and bake for 25 minutes.

19. Stuffed Pepper Casserole

Ingredients:

  • 3 bell peppers, diced
  • 1 cup cooked brown rice
  • 1 can (15 oz) black beans, rinsed
  • 1 cup corn
  • 1 cup tomato sauce
  • 1 tsp chili powder
  • 1 tsp cumin
  • 1 onion, diced

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion and peppers until soft.
  3. In a bowl, mix rice, beans, corn, tomato sauce, chili powder, cumin, onion, and peppers.
  4. Pour into casserole dish and bake 25–30 minutes.

20. Spinach Mushroom Egg Casserole

Ingredients:

  • 6 eggs
  • 2 cups spinach
  • 1 cup mushrooms, sliced
  • 1 onion, diced
  • ½ cup almond milk
  • 1 tsp garlic powder
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion and mushrooms in olive oil until softened. Add spinach and cook until wilted.
  3. In a bowl, whisk eggs, almond milk, garlic powder, salt, and pepper.
  4. Stir in veggies, pour into casserole dish.
  5. Bake 25–30 minutes.

21. Butternut Squash and Kale Casserole

Ingredients:

  • 2 cups butternut squash, cubed and roasted
  • 2 cups kale, chopped
  • 1 onion, diced
  • 1 cup cooked quinoa
  • ½ cup cashew cream (or Greek yogurt)
  • 1 tsp thyme
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Roast squash at 400°F (200°C) for 20 minutes.
  2. Sauté onion in olive oil until soft, then add kale until wilted.
  3. In a bowl, mix quinoa, squash, kale, onion, cashew cream, thyme, salt, and pepper.
  4. Transfer to casserole dish and bake 20–25 minutes at 375°F.

22. Eggplant Parmesan Bake (Cleaned Up)

Ingredients:

  • 2 medium eggplants, sliced
  • 2 cups marinara sauce (no added sugar)
  • 1 cup part-skim mozzarella (optional)
  • ½ cup grated Parmesan (optional)
  • 1 tsp Italian seasoning
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 400°F (200°C). Roast eggplant slices brushed with olive oil, salt, and pepper for 20 minutes.
  2. In casserole dish, layer eggplant, marinara, Italian seasoning, and cheese (if using).
  3. Repeat layers until ingredients are used.
  4. Bake 25–30 minutes.

23. Wild Rice and Mushroom Casserole

Ingredients:

  • 1 cup wild rice, cooked
  • 2 cups mushrooms, sliced
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 1 cup unsweetened almond milk
  • ½ cup vegetable broth
  • 1 tsp thyme
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion, garlic, and mushrooms in olive oil until soft.
  3. In a bowl, mix rice, mushroom mixture, almond milk, broth, thyme, salt, and pepper.
  4. Pour into casserole dish, bake 25–30 minutes.

Seafood Casseroles

24. Salmon and Asparagus Quinoa Bake

Ingredients:

  • 2 salmon fillets, cooked and flaked
  • 1 cup quinoa, cooked
  • 2 cups asparagus, cut into 2-inch pieces
  • 1 lemon, juiced
  • 2 cloves garlic, minced
  • 1 tbsp olive oil
  • 1 tsp dill
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté garlic and asparagus in olive oil until just tender.
  3. In a large bowl, combine quinoa, salmon, asparagus, lemon juice, dill, salt, and pepper.
  4. Pour mixture into a greased casserole dish.
  5. Bake for 20–25 minutes.

25. Tuna Zoodle Casserole

Ingredients:

  • 2 medium zucchinis, spiralized into noodles
  • 2 cans (5 oz each) tuna, drained
  • 1 cup mushrooms, sliced
  • 1 small onion, diced
  • 1 cup unsweetened almond milk
  • ½ cup plain Greek yogurt
  • 1 tsp garlic powder
  • 1 tsp parsley
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion and mushrooms in olive oil until softened.
  3. In a bowl, whisk almond milk, Greek yogurt, garlic powder, parsley, salt, and pepper.
  4. Add zoodles, tuna, onion, and mushrooms. Toss to coat.
  5. Transfer to casserole dish and bake 20 minutes.

26. Shrimp and Brown Rice Bake

Ingredients:

  • 1 lb shrimp, peeled and deveined
  • 1 cup cooked brown rice
  • 1 cup broccoli florets
  • 1 red bell pepper, diced
  • 2 cloves garlic, minced
  • 2 tbsp olive oil
  • Juice of 1 lemon
  • 1 tsp paprika
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Toss shrimp with lemon juice, paprika, salt, and pepper.
  3. Sauté garlic, broccoli, and bell pepper in olive oil until slightly tender.
  4. In a bowl, combine rice, veggies, and shrimp.
  5. Pour into casserole dish, bake 20 minutes.

27. Mediterranean Cod Casserole

Ingredients:

  • 2 cod fillets, cut into chunks
  • 1 cup cherry tomatoes, halved
  • 1 red onion, sliced
  • ½ cup Kalamata olives, sliced
  • 1 tbsp olive oil
  • 1 tsp oregano
  • Juice of 1 lemon
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In casserole dish, combine cod, tomatoes, onion, olives, olive oil, lemon juice, oregano, salt, and pepper.
  3. Cover with foil and bake for 20–25 minutes until fish flakes easily.

28. Lemon Garlic Salmon & Veggie Bake

Ingredients:

  • 2 salmon fillets
  • 2 cups zucchini, sliced
  • 1 cup carrots, sliced
  • 1 cup cauliflower florets
  • 2 cloves garlic, minced
  • Juice of 1 lemon
  • 1 tbsp olive oil
  • 1 tsp dill
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Arrange veggies in a greased casserole dish. Drizzle with olive oil, lemon juice, garlic, dill, salt, and pepper.
  3. Place salmon fillets on top.
  4. Bake for 25 minutes until salmon is cooked through.

29. Shrimp and Cauliflower Rice Casserole

Ingredients:

  • 1 lb shrimp, peeled and deveined
  • 3 cups cauliflower rice
  • 1 cup spinach
  • 1 small onion, diced
  • 2 cloves garlic, minced
  • ½ cup coconut milk
  • 1 tbsp olive oil
  • 1 tsp paprika
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion and garlic in olive oil until softened. Add shrimp, paprika, salt, and pepper. Cook 2–3 minutes.
  3. In a bowl, mix cauliflower rice, spinach, coconut milk, and shrimp mixture.
  4. Transfer to casserole dish and bake 20 minutes.

30. Greek Tuna and Veggie Bake

Ingredients:

  • 2 cans (5 oz each) tuna, drained
  • 1 zucchini, diced
  • 1 cup spinach
  • ½ cup cherry tomatoes, halved
  • ½ cup Kalamata olives, sliced
  • 1 tbsp olive oil
  • 1 tsp oregano
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a bowl, combine tuna, zucchini, spinach, tomatoes, olives, olive oil, oregano, salt, and pepper.
  3. Pour into casserole dish.
  4. Bake 20–25 minutes.

Breakfast & Brunch Casseroles

31. Clean Breakfast Egg Bake

Ingredients:

  • 8 large eggs
  • 2 cups spinach, chopped
  • 1 red bell pepper, diced
  • 1 cup mushrooms, sliced
  • 1 small onion, diced
  • ½ cup unsweetened almond milk
  • 1 tsp garlic powder
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C). Grease a casserole dish with olive oil.
  2. Sauté onion, peppers, and mushrooms until tender. Add spinach until just wilted.
  3. In a bowl, whisk eggs, almond milk, garlic powder, salt, and pepper.
  4. Stir in veggies and pour into casserole dish.
  5. Bake 25–30 minutes until set.

32. Sweet Potato Breakfast Casserole

Ingredients:

  • 2 medium sweet potatoes, peeled and cubed
  • 1 lb ground turkey sausage (clean, no additives)
  • 1 cup spinach
  • 1 small onion, diced
  • 1 tsp paprika
  • 1 tsp thyme
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 400°F (200°C). Roast sweet potatoes with olive oil, salt, pepper, paprika, and thyme for 20 minutes.
  2. Cook sausage with onion until browned. Stir in spinach until wilted.
  3. In casserole dish, layer roasted sweet potatoes and sausage mixture.
  4. Bake at 375°F (190°C) for 20 minutes.

33. Veggie Frittata Bake

Ingredients:

  • 8 eggs
  • 1 cup zucchini, diced
  • 1 cup mushrooms, sliced
  • 1 cup cherry tomatoes, halved
  • 1 small onion, diced
  • ½ cup almond milk
  • 1 tsp oregano
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a skillet, cook onion, zucchini, and mushrooms until softened. Add tomatoes last.
  3. In a bowl, whisk eggs, almond milk, oregano, salt, and pepper.
  4. Stir in veggies, pour into casserole dish.
  5. Bake 25–30 minutes until set.

34. Egg White Spinach Casserole

Ingredients:

  • 10 egg whites
  • 2 cups spinach
  • 1 cup mushrooms, sliced
  • 1 red bell pepper, diced
  • 1 tsp garlic powder
  • ½ cup almond milk
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté mushrooms and peppers in olive oil until tender. Add spinach until wilted.
  3. In a bowl, whisk egg whites, almond milk, garlic powder, salt, and pepper.
  4. Stir in veggies, pour into casserole dish.
  5. Bake 20–25 minutes.

35. Overnight Oats Casserole

Ingredients:

  • 2 cups steel-cut oats
  • 4 cups unsweetened almond milk
  • 1 cup blueberries
  • 1 banana, sliced
  • 1 tsp cinnamon
  • 2 tbsp maple syrup (optional)
  • 1 tsp vanilla extract

Instructions:

  1. Preheat oven to 350°F (175°C).
  2. In a bowl, mix oats, almond milk, cinnamon, maple syrup, and vanilla.
  3. Pour into a greased casserole dish. Top with blueberries and banana slices.
  4. Bake for 40–45 minutes until oats are set.

36. Apple Cinnamon Quinoa Bake

Ingredients:

  • 1 cup quinoa, cooked
  • 2 apples, diced
  • 2 cups unsweetened almond milk
  • 2 eggs, beaten
  • 1 tsp cinnamon
  • 1 tbsp maple syrup
  • 1 tsp vanilla extract

Instructions:

  1. Preheat oven to 350°F (175°C).
  2. Mix quinoa, apples, almond milk, eggs, cinnamon, maple syrup, and vanilla.
  3. Pour into casserole dish.
  4. Bake 35–40 minutes until golden and set.

37. Banana Berry Baked Oatmeal

Ingredients:

  • 2 cups rolled oats
  • 2 ripe bananas, mashed
  • 1 cup mixed berries
  • 2 cups unsweetened almond milk
  • 1 egg, beaten
  • 1 tsp cinnamon
  • 1 tsp vanilla extract

Instructions:

  1. Preheat oven to 350°F (175°C).
  2. In a large bowl, combine oats, bananas, berries, almond milk, egg, cinnamon, and vanilla.
  3. Pour mixture into a casserole dish.
  4. Bake 35–40 minutes until golden.

Vegan & Plant-Based Casseroles

38. Vegan Lentil Shepherd’s Pie

Ingredients:

  • 2 cups cooked lentils
  • 1 onion, diced
  • 2 carrots, diced
  • 1 cup frozen peas
  • 2 cloves garlic, minced
  • 2 cups mashed cauliflower (or potatoes)
  • 1 cup vegetable broth
  • 1 tsp thyme
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In a skillet, sauté onion, garlic, and carrots in olive oil until soft.
  3. Add lentils, peas, broth, thyme, salt, and pepper. Simmer 10 minutes.
  4. Pour mixture into casserole dish, spread mashed cauliflower on top.
  5. Bake 20–25 minutes until golden.

39. Cauliflower & Chickpea Curry Casserole

Ingredients:

  • 2 cups cauliflower florets
  • 1 can (15 oz) chickpeas, rinsed
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 1 can (14 oz) coconut milk
  • 2 tbsp curry powder
  • 1 tsp turmeric
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion and garlic in olive oil until fragrant.
  3. Stir in curry powder, turmeric, cauliflower, and chickpeas. Cook 5 minutes.
  4. Add coconut milk, simmer 10 minutes.
  5. Transfer to casserole dish and bake 20 minutes.

40. Vegan Mexican Rice Casserole

Ingredients:

  • 2 cups cooked brown rice
  • 1 can (15 oz) black beans, rinsed
  • 1 cup corn
  • 1 red bell pepper, diced
  • 1 onion, diced
  • 1 cup salsa
  • 1 tsp cumin
  • 1 tsp chili powder

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Mix rice, beans, corn, pepper, onion, salsa, cumin, and chili powder.
  3. Pour into casserole dish.
  4. Bake 20–25 minutes.

41. Broccoli & Cashew Cream Bake

Ingredients:

  • 3 cups broccoli florets, steamed
  • 1 onion, diced
  • ½ cup raw cashews (soaked overnight)
  • ½ cup water
  • 1 tbsp nutritional yeast
  • 1 tsp garlic powder
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Blend cashews, water, nutritional yeast, garlic powder, salt, and pepper into a creamy sauce.
  3. Mix broccoli, onion, and cashew cream in a bowl.
  4. Pour into casserole dish, bake 20–25 minutes.

42. Stuffed Acorn Squash Casserole

Ingredients:

  • 2 acorn squash, halved and roasted
  • 1 cup cooked quinoa
  • ½ cup dried cranberries
  • ½ cup pecans, chopped
  • 1 tbsp olive oil
  • 1 tsp cinnamon
  • 1 tsp thyme
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 400°F (200°C). Roast squash halves for 30 minutes.
  2. In a bowl, mix quinoa, cranberries, pecans, olive oil, cinnamon, thyme, salt, and pepper.
  3. Fill squash halves with mixture, place in casserole dish.
  4. Bake an additional 15 minutes.

43. Chili Mac Vegan Casserole

Ingredients:

  • 2 cups whole grain pasta, cooked
  • 1 can (15 oz) black beans
  • 1 can (15 oz) kidney beans
  • 1 cup corn
  • 1 cup tomato sauce
  • 1 tbsp chili powder
  • 1 tsp cumin
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Mix pasta, beans, corn, tomato sauce, chili powder, cumin, salt, and pepper.
  3. Pour into casserole dish.
  4. Bake 25–30 minutes.

44. Vegan Eggplant Lasagna

Ingredients:

  • 2 eggplants, sliced lengthwise
  • 2 cups spinach
  • 2 cups marinara sauce (clean, no sugar)
  • 1 cup tofu ricotta (tofu blended with lemon juice, garlic, and nutritional yeast)
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 400°F (200°C). Roast eggplant slices with olive oil, salt, and pepper for 20 minutes.
  2. In casserole dish, layer eggplant, spinach, tofu ricotta, and marinara.
  3. Repeat layers until ingredients are used.
  4. Bake at 375°F (190°C) for 30 minutes.

Comfort Food Made Clean

45. Clean Mac & Cheese Casserole

Ingredients:

  • 3 cups whole wheat pasta, cooked
  • 1 cup steamed broccoli florets
  • 1 ½ cups unsweetened almond milk
  • ½ cup nutritional yeast (or shredded cheddar if preferred)
  • 2 tbsp whole wheat flour
  • 2 tbsp olive oil
  • 1 tsp garlic powder
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Heat olive oil in saucepan, whisk in flour to form a roux. Slowly add almond milk while whisking.
  3. Stir in nutritional yeast, garlic powder, salt, and pepper until thickened.
  4. Combine pasta, broccoli, and sauce in casserole dish.
  5. Bake 20 minutes until bubbly.

46. Chicken Pot Pie Casserole (Cleaned Up)

Ingredients:

  • 2 cups cooked chicken breast, shredded
  • 1 cup peas and carrots
  • 1 cup diced potatoes, parboiled
  • 1 onion, diced
  • 1 ½ cups low-sodium chicken broth
  • 1 cup unsweetened almond milk
  • 2 tbsp whole wheat flour
  • 1 tbsp olive oil
  • 1 tsp thyme
  • Salt and pepper to taste
  • 1 sheet almond-flour or whole wheat pastry dough

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté onion in olive oil until soft. Stir in flour to form a roux. Add broth, almond milk, thyme, salt, and pepper. Cook until thickened.
  3. Stir in chicken, peas, carrots, and potatoes.
  4. Pour mixture into casserole dish, cover with pastry sheet.
  5. Bake 25–30 minutes until golden.

47. Enchilada Quinoa Bake

Ingredients:

  • 1 cup quinoa, cooked
  • 1 cup black beans, rinsed
  • 1 cup corn
  • 1 cup enchilada sauce (clean, no added sugar)
  • 1 red bell pepper, diced
  • 1 tsp cumin
  • 1 tsp chili powder
  • Optional: avocado or cilantro for topping

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Mix quinoa, beans, corn, peppers, enchilada sauce, cumin, and chili powder.
  3. Pour into casserole dish.
  4. Bake 20–25 minutes. Top with avocado or cilantro.

48. Sloppy Joe Casserole (Healthy)

Ingredients:

  • 1 lb ground turkey
  • 1 onion, diced
  • 1 red bell pepper, diced
  • 1 cup tomato sauce (no sugar)
  • 1 tbsp tomato paste
  • 1 tsp smoked paprika
  • 1 tsp garlic powder
  • 1 tbsp olive oil
  • Salt and pepper to taste
  • Optional: serve over baked sweet potato wedges

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Cook onion and peppers in olive oil until softened.
  3. Add turkey, paprika, garlic powder, salt, and pepper. Cook until browned.
  4. Stir in tomato sauce and paste, simmer 10 minutes.
  5. Pour into casserole dish and bake 20 minutes.

49. Stuffed Zucchini Boat Casserole

Ingredients:

  • 4 medium zucchinis, halved lengthwise and scooped out
  • 1 cup cooked brown rice
  • 1 cup black beans
  • 1 cup diced tomatoes
  • 1 tsp oregano
  • 1 tsp garlic powder
  • 1 tbsp olive oil
  • Salt and pepper to taste

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. Sauté zucchini flesh with olive oil, garlic powder, and oregano.
  3. Mix with rice, beans, tomatoes, salt, and pepper.
  4. Fill zucchini halves with mixture, place in casserole dish.
  5. Bake 25 minutes until zucchini is tender.

50. Classic Veggie Lasagna (Clean Version)

Ingredients:

  • 6 whole wheat lasagna noodles, cooked
  • 2 cups spinach
  • 1 zucchini, sliced
  • 1 cup mushrooms, sliced
  • 2 cups marinara sauce (clean, no added sugar)
  • 1 cup ricotta cheese (or tofu ricotta for vegan)
  • 1 cup shredded mozzarella (optional)
  • 1 tsp Italian seasoning

Instructions:

  1. Preheat oven to 375°F (190°C).
  2. In casserole dish, layer noodles, spinach, zucchini, mushrooms, marinara, ricotta, and Italian seasoning.
  3. Repeat layers until all ingredients are used.
  4. Top with mozzarella if using.
  5. Bake 35–40 minutes until bubbly.

Conclusion

With these 50 clean eating casseroles, you’ve got cozy, family-friendly meals that don’t rely on processed ingredients. From hearty meat bakes to veggie-packed and plant-based options, there’s something for every craving — all while staying true to a clean, balanced lifestyle.

Related posts:

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Nick's programs have helped over 50,000 people all over the world. He's been a Holistic Nutritionist and Certified Nutrition Specialist for 20 years. He takes regular diet programs and "healthifies" them turning them into fat-burning metabolism boosting programs. If you want to learn more about health focused fat loss, click "Programs" to learn more!

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