31 Healthy High-Protein Casserole Recipes

Casseroles are the ultimate comfort food, offering warmth, flavor, and satisfaction in a single dish. But comfort doesn’t have to mean compromising on your health goals. This collection of 31 healthy, high-protein casserole recipes proves that you can enjoy hearty, delicious meals that are also packed with the protein you need to stay full and energized. From breakfast bakes to family-friendly dinners, these recipes are designed to be both nutritious and easy to prepare.

Each recipe in this list provides a significant source of protein, making them perfect for post-workout recovery, busy weeknight dinners, or make-ahead meal prep. We’ve gathered a variety of options to suit every taste, including chicken, beef, vegetarian, and even seafood dishes. Get ready to discover your new favorite go-to meal that nourishes your body and delights your taste buds.

Absolutely. Here are clean, straightforward recipes for each one—written so they’re easy to follow, not fussy, and very weeknight-friendly.

---

1. Southwestern Casserole

Mild, comforting, and great for leftovers

Protein: ~24g per serving
Prep: 20 minutes
Bake: 40 minutes
Yield: 2 casseroles (about 12 total servings)

Ingredients

• 2 lb ground beef
• 3 cups elbow macaroni, uncooked
• 2 cans (15 oz each) kidney beans, drained and rinsed
• 2 cups mild salsa (or tomato sauce for very mild)
• 2 tsp chili powder
• 1 tsp cumin
• 1 tsp garlic powder
• 1 tsp salt
• ½ tsp black pepper
• 3 cups shredded Monterey Jack cheese
• 1½ cups shredded cheddar cheese (optional, for extra richness)

Instructions

1. Preheat oven to 350°F. Grease two 9×13-inch baking dishes.
2. Cook macaroni according to package directions. Drain and set aside.
3. In a large skillet over medium heat, brown the ground beef until fully cooked. Drain excess fat.
4. Stir in kidney beans, salsa, chili powder, cumin, garlic powder, salt, and pepper.
5. Add cooked macaroni and mix well.
6. Divide mixture evenly between the two baking dishes.
7. Top each casserole with Monterey Jack (and cheddar, if using).
8. Cover loosely with foil and bake for 30 minutes.
9. Uncover and bake an additional 10 minutes until bubbly and lightly browned.

Tip: These freeze extremely well. Cool completely before wrapping.

---

2. Unstuffed Peppers

All the flavor, none of the fuss

Protein: ~20g per serving
Total Time: 30 minutes
Yield: 6 servings

Ingredients

• 1½ lb ground beef
• 3 large green bell peppers, chopped
• 1 cup instant rice (dry)
• 2 cups marinara sauce
• 1 tsp Italian seasoning
• ½ tsp garlic powder
• ½ tsp salt
• ¼ tsp black pepper
• 1 cup shredded mozzarella or cheddar cheese

Instructions

1. In a large skillet over medium heat, brown the ground beef. Drain excess fat.
2. Add chopped peppers and cook 4–5 minutes until slightly softened.
3. Stir in marinara sauce, Italian seasoning, garlic powder, salt, and pepper.
4. Sprinkle in instant rice and stir well.
5. Cover and simmer 10 minutes, until rice is tender.
6. Sprinkle cheese over the top, cover, and cook 2–3 minutes until melted.

Optional add-ins: Red pepper flakes, diced onion, or a little Worcestershire sauce.

---

3. Contest-Winning Broccoli Chicken Casserole

Classic comfort food, upgraded

Protein: ~21g per serving
Total Time: 45 minutes
Yield: 6 servings

Ingredients

• 3 cups cooked chicken, diced or shredded
• 4 cups broccoli florets (fresh or frozen, lightly steamed)
• 1 can (10.5 oz) cream of chicken soup
• ½ cup sour cream
• 1 cup shredded cheddar cheese
• ½ cup shredded mozzarella (optional)
• ½ tsp garlic powder
• ½ tsp onion powder
• Salt and pepper to taste
• ½ cup crushed buttery crackers or breadcrumbs
• 2 tbsp melted butter

Instructions

1. Preheat oven to 375°F. Lightly grease a 9×13-inch baking dish.
2. In a large bowl, mix soup, sour cream, garlic powder, onion powder, salt, and pepper.
3. Stir in chicken, broccoli, and shredded cheese.
4. Spread mixture evenly into prepared dish.
5. Combine crushed crackers with melted butter and sprinkle over the top.
6. Bake uncovered for 30–35 minutes, until hot and bubbly.
7. Let rest 5 minutes before serving.

Swap idea: Use Greek yogurt in place of sour cream for a lighter version.

Here you go. Same vibe as before—clear, practical, no fluff, and easy to cook without babysitting the stove.

---

4. Spaghetti Squash Meatball Casserole

Comfort food without the carb crash

Protein: ~25g per serving
Total Time: ~1 hour 5 minutes
Servings: 6

Ingredients

• 1 large spaghetti squash
• 18–20 cooked meatballs (beef, turkey, or chicken)
• 2 cups marinara sauce
• 1 cup sliced mushrooms
• 1 cup chopped zucchini or bell pepper
• 1½ cups shredded mozzarella cheese
• ¼ cup grated Parmesan
• 1 tsp Italian seasoning
• ½ tsp garlic powder
• Salt and pepper to taste

Instructions

1. Preheat oven to 400°F.
2. Cut spaghetti squash in half lengthwise, scoop out seeds, drizzle lightly with olive oil, and season with salt.
3. Place cut-side down on a baking sheet and roast 40–45 minutes, until fork-tender.
4. Reduce oven to 375°F.
5. Scrape squash into strands and place in a large bowl.
6. Stir in marinara, veggies, Italian seasoning, garlic powder, and pepper.
7. Spread mixture into a greased 9×13-inch dish.
8. Nestle meatballs into the squash mixture.
9. Top with mozzarella and Parmesan.
10. Bake 20 minutes, until bubbly and lightly golden.

Tip: Let the squash drain in a colander for 5 minutes before assembling to avoid excess moisture.

---

5. Creamy Skinny Pasta Casserole

High-protein, surprisingly filling

Protein: ~33g per serving
Total Time: 30 minutes
Servings: 6

Ingredients

• 12 oz high-protein or whole wheat pasta (penne or rotini)
• 1 lb ground turkey
• 1 cup nonfat Greek yogurt
• 1 can (10.5 oz) cream of mushroom or cream of chicken soup
• 1 cup shredded mozzarella cheese
• ½ cup shredded cheddar cheese
• 1 tsp garlic powder
• ½ tsp onion powder
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a 9×13-inch dish.
2. Cook pasta according to package directions. Drain.
3. In a skillet, brown ground turkey until fully cooked. Season lightly with salt and pepper.
4. In a large bowl, mix yogurt, soup, garlic powder, onion powder, and half the cheese.
5. Stir in cooked pasta and turkey.
6. Transfer to baking dish and top with remaining cheese.
7. Bake 20 minutes, until hot and melted.

Shortcut: Use pre-cooked turkey or rotisserie chicken to save even more time.

---

6. Mushroom Penne Bake

Simple, cozy, and crowd-friendly

Protein: ~20g per serving
Total Time: 50 minutes
Servings: 8

Ingredients

• 1 lb penne pasta
• 3 cups sliced mushrooms
• 1 small onion, diced
• 2 cloves garlic, minced
• 2 cups marinara sauce
• 1 cup ricotta cheese
• 1½ cups shredded mozzarella cheese
• ½ cup grated Parmesan
• 1 tsp Italian seasoning
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a large baking dish.
2. Cook pasta until just al dente. Drain.
3. In a skillet, sauté mushrooms and onion in a little olive oil until soft. Add garlic and cook 30 seconds.
4. Stir in marinara sauce, Italian seasoning, salt, and pepper.
5. Combine pasta with mushroom sauce and ricotta.
6. Transfer to baking dish and top with mozzarella and Parmesan.
7. Bake 30 minutes, until bubbly and lightly browned.

Optional add-in: Spinach or kale stirred in before baking.

---

7. Chili Mac Casserole

Classic, filling, and great for feeding a crowd

Protein: ~30g per serving
Total Time: 45 minutes
Servings: 10

Ingredients

• 1½ lb ground beef
• 3 cups elbow macaroni, uncooked
• 2 cans (15 oz each) kidney beans, drained
• 1 can (15 oz) diced tomatoes
• 1 can (8 oz) tomato sauce
• 2 tbsp chili seasoning
• 2 cups shredded cheddar cheese
• 1 cup shredded Monterey Jack cheese

Instructions

1. Preheat oven to 350°F. Grease a large casserole dish.
2. Cook macaroni according to package directions. Drain.
3. Brown ground beef in a large skillet; drain fat.
4. Stir in beans, diced tomatoes, tomato sauce, and chili seasoning.
5. Add cooked macaroni and mix well.
6. Transfer to baking dish and top with cheeses.
7. Bake 25–30 minutes, until bubbly and melted.

Serve with: A simple green salad or steamed veggies to round it out.

Got it. Here are the next six—same clean, no-nonsense style. These read like recipes people actually use, not something you have to decode.

---

8. Hamburger Casserole

Old-school, filling, and impossible to mess up

Protein: ~21g per serving
Total Time: ~1 hour 5 minutes
Servings: 10

Ingredients

• 2 lb ground beef
• 1 medium onion, diced
• 3 cups egg noodles, uncooked
• 2 cans (10.5 oz each) cream of mushroom soup
• 1½ cups shredded cheddar cheese
• 1 tsp garlic powder
• 1 tsp salt
• ½ tsp black pepper

Instructions

1. Preheat oven to 350°F. Grease a 9×13-inch baking dish.
2. Cook egg noodles according to package directions. Drain.
3. Brown ground beef with onion in a large skillet. Drain excess fat.
4. Stir in soup, garlic powder, salt, and pepper.
5. Add cooked noodles and mix well.
6. Transfer to baking dish and top with cheese.
7. Cover with foil and bake 40 minutes.
8. Uncover and bake 10 minutes until bubbly.

Tip: Add frozen peas or corn if you want to stretch it further.

---

9. De-Lightful Tuna Casserole

Creamy comfort without the heavy after-feel

Protein: ~23g per serving
Total Time: 40 minutes
Servings: 5

Ingredients

• 2 cans (5 oz each) tuna, drained
• 2 cups cooked egg noodles
• 1 cup frozen peas
• ½ cup nonfat Greek yogurt
• 1 can (10.5 oz) cream of mushroom soup
• ¾ cup shredded cheddar cheese
• ½ tsp garlic powder
• Salt and pepper to taste
• ¼ cup crushed whole-wheat crackers (optional topping)

Instructions

1. Preheat oven to 375°F.
2. In a large bowl, mix yogurt, soup, garlic powder, salt, and pepper.
3. Stir in tuna, noodles, peas, and half the cheese.
4. Transfer to a greased baking dish.
5. Top with remaining cheese and crackers if using.
6. Bake 25–30 minutes, until hot and lightly golden.

---

10. Skillet Shepherd’s Pie

Weeknight version of a classic

Protein: ~24g per serving
Total Time: 30 minutes
Servings: 6

Ingredients

• 1½ lb ground beef
• 1 cup frozen mixed vegetables
• 1 cup beef broth
• 1 tbsp Worcestershire sauce
• ½ tsp garlic powder
• Salt and pepper to taste
• 3 cups prepared mashed potatoes

Instructions

1. In a large oven-safe skillet, brown ground beef over medium heat. Drain fat.
2. Stir in vegetables, broth, Worcestershire, garlic powder, salt, and pepper.
3. Simmer 5–7 minutes, until slightly thickened.
4. Spread mashed potatoes evenly over the top.
5. Broil 3–5 minutes until lightly browned.

Shortcut: Use leftover or store-bought mashed potatoes.

---

11. Chili Tortilla Bake

Big Texas energy in casserole form

Protein: ~28g per serving
Total Time: 45 minutes
Servings: 6

Ingredients

• 1½ lb ground beef
• 1 can (15 oz) black beans, drained
• 1 can (10 oz) diced tomatoes with green chiles
• 1 packet chili seasoning
• 2 cups crushed tortilla chips or torn corn tortillas
• 2 cups shredded Mexican-blend cheese

Instructions

1. Preheat oven to 350°F.
2. Brown ground beef in a skillet. Drain fat.
3. Stir in beans, tomatoes, and chili seasoning.
4. Layer half the tortilla chips in a greased baking dish.
5. Top with beef mixture, then remaining chips.
6. Sprinkle cheese evenly over the top.
7. Bake 30 minutes, until bubbly and golden.

---

12. Beef, Potato & Egg Bake

High-protein breakfast that feeds a crowd

Protein: ~20g per serving
Total Time: ~1 hour 10 minutes
Servings: 12

Ingredients

• 1½ lb lean ground beef
• 3 cups diced potatoes (parboiled or frozen hash browns)
• 2 cups fresh spinach, chopped
• 10 large eggs
• ½ cup milk
• 1 cup shredded cheddar cheese
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a 9×13-inch dish.
2. Brown ground beef in a skillet. Drain.
3. Layer potatoes, beef, and spinach in baking dish.
4. Whisk eggs, milk, salt, and pepper together.
5. Pour egg mixture over everything.
6. Top with cheese.
7. Bake 45–50 minutes, until set in the center.

Make-ahead friendly: Reheats beautifully all week.

---

13. Turkey Potpie

Classic comfort, freezer-friendly

Protein: ~17g per serving
Total Time: ~1 hour 20 minutes
Yield: 2 pies (12 servings total)

Ingredients

• 3 cups cooked turkey, diced
• 2 cups frozen mixed vegetables
• 1 can (10.5 oz) cream of chicken soup
• ½ cup milk
• 1 tsp poultry seasoning
• Salt and pepper to taste
• 2 refrigerated pie crusts

Instructions

1. Preheat oven to 375°F.
2. In a bowl, mix turkey, vegetables, soup, milk, seasoning, salt, and pepper.
3. Divide filling between two pie dishes.
4. Top each with pie crust; crimp edges and cut slits.
5. Bake 45–50 minutes, until crust is golden.
6. Let rest 10 minutes before serving.

All good — here are those recipes, written the same way as the others: practical, clear, and actually cookable without guessing.

---

14. Mushroom Turkey Tetrazzini

Creamy, cozy, and great for leftover turkey

Protein: ~34g per serving
Total Time: 1 hour
Servings: 8

Ingredients

• 12 oz spaghetti or linguine
• 3 cups cooked turkey, shredded or diced
• 3 cups sliced mushrooms
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 can (10.5 oz) cream of mushroom soup
• ¾ cup chicken broth
• ½ cup sour cream or Greek yogurt
• 1 cup shredded mozzarella
• ½ cup grated Parmesan
• 1 tsp Italian seasoning
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a 9×13-inch baking dish.
2. Cook pasta until al dente. Drain.
3. Sauté mushrooms and onion in a skillet until soft. Add garlic and cook 30 seconds.
4. Stir in soup, broth, sour cream, seasoning, salt, and pepper.
5. Combine pasta, turkey, and sauce.
6. Transfer to baking dish and top with cheeses.
7. Bake 30–35 minutes, until bubbly and lightly browned.

---

15. Makeover Shrimp Rice Casserole

Light but still comforting

Protein: ~18g per serving
Total Time: ~1 hour 10 minutes
Servings: 6

Ingredients

• 1 lb raw shrimp, peeled and deveined
• 2 cups cooked brown or white rice
• 1 cup frozen peas
• 1 can (10.5 oz) reduced-sodium cream of mushroom soup
• ½ cup Greek yogurt
• ½ cup shredded mozzarella
• ½ tsp garlic powder
• ¼ tsp paprika
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a casserole dish.
2. Chop shrimp into bite-size pieces.
3. In a bowl, mix soup, yogurt, garlic powder, paprika, salt, and pepper.
4. Stir in rice, peas, shrimp, and half the cheese.
5. Transfer to dish and top with remaining cheese.
6. Bake 40–45 minutes, until shrimp are cooked through and casserole is hot.

---

16. Chicken & Veggie Quinoa Casserole

Nutritious, filling, and meal-prep friendly

Protein: ~22g per serving
Total Time: 55 minutes
Servings: 8

Ingredients

• 2 cups cooked quinoa
• 3 cups cooked chicken, diced
• 1 cup chopped bell peppers
• 1 cup broccoli florets
• 1 cup shredded zucchini or carrots
• 1 can (10.5 oz) cream of chicken soup
• ½ cup milk
• 1 cup shredded cheddar or mozzarella
• 1 tsp garlic powder
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a baking dish.
2. In a large bowl, mix soup, milk, garlic powder, salt, and pepper.
3. Stir in quinoa, chicken, vegetables, and half the cheese.
4. Transfer to dish and top with remaining cheese.
5. Bake 35–40 minutes, until set and lightly golden.

---

17. Contest-Winning Chicken Wild Rice Casserole

Feels fancy, cooks easy

Protein: ~27g per serving
Total Time: 50 minutes
Servings: 8

Ingredients

• 3 cups cooked chicken, diced
• 2 cups cooked wild rice
• 1 cup sliced mushrooms
• 1 cup celery, chopped
• 1 can (10.5 oz) cream of chicken soup
• ½ cup sour cream
• ½ cup chicken broth
• 1 cup shredded Swiss or cheddar cheese
• ½ tsp poultry seasoning
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F.
2. Lightly sauté mushrooms and celery until softened.
3. In a bowl, mix soup, sour cream, broth, seasoning, salt, and pepper.
4. Stir in chicken, rice, vegetables, and cheese.
5. Transfer to baking dish.
6. Bake 35–40 minutes, until bubbly.

---

18. Italian Pork and Potato Casserole

High-protein and deeply satisfying

Protein: ~39g per serving
Total Time: 55 minutes
Servings: 6

Ingredients

• 6 boneless pork chops
• 4 cups thinly sliced potatoes
• 1 jar (24 oz) marinara sauce
• 1 tsp Italian seasoning
• ½ tsp garlic powder
• 1 cup shredded mozzarella
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F. Grease a baking dish.
2. Layer half the potatoes in dish; season lightly.
3. Place pork chops over potatoes.
4. Top with remaining potatoes, marinara, seasoning, and garlic powder.
5. Cover with foil and bake 40 minutes.
6. Remove foil, add cheese, and bake 10–15 minutes until pork is tender.

---

19. Artichoke Ratatouille Chicken

Fresh, colorful, and lighter than it looks

Protein: ~28g per serving
Total Time: ~1 hour 25 minutes
Servings: 6

Ingredients

• 6 boneless chicken breasts
• 1 can (14 oz) artichoke hearts, drained
• 1 zucchini, sliced
• 1 yellow squash, sliced
• 1 cup cherry tomatoes
• ½ cup marinara sauce
• 1 tsp Italian seasoning
• Salt and pepper to taste

Instructions

1. Preheat oven to 375°F.
2. Place chicken in a baking dish; season lightly.
3. Top with vegetables and artichokes.
4. Spoon marinara over everything and sprinkle seasoning.
5. Cover with foil and bake 60 minutes.
6. Uncover for last 10–15 minutes to reduce liquid slightly.

---

20. Sweet Potato, Sausage & Goat Cheese Egg Casserole

Brunch-level good

Protein: ~18g per serving
Total Time: ~1 hour 15 minutes
Servings: 8

Ingredients

• 3 cups diced sweet potatoes
• 1 lb breakfast sausage (pork or chicken)
• 8 large eggs
• ½ cup milk
• 2 cups fresh spinach
• 4 oz goat cheese, crumbled
• Salt and pepper to taste

Instructions

1. Preheat oven to 400°F.
2. Roast sweet potatoes with a little oil for 25–30 minutes until tender.
3. Lower oven to 375°F.
4. Brown sausage in a skillet; drain excess fat.
5. Layer sweet potatoes, sausage, and spinach in a greased dish.
6. Whisk eggs, milk, salt, and pepper; pour over mixture.
7. Top with goat cheese.
8. Bake 40–45 minutes, until set.

Perfect. Here’s the next batch—same format, same tone, built so someone can actually cook these without rereading five times.

---

21. Easy Chicken Enchilada Casserole

Meal-prep friendly and reheats great

Protein: ~22g per serving
Total Time: 50 minutes
Servings: 8

Ingredients

• 3 cups cooked chicken, shredded
• 2 cups enchilada sauce (red or green)
• 8 corn tortillas, cut into strips
• 1 cup canned black beans, drained
• 1 cup corn
• 2 cups shredded Mexican-blend cheese
• ½ tsp cumin
• ½ tsp garlic powder

Instructions

1. Preheat oven to 375°F. Grease a 9×13-inch dish.
2. Mix chicken, beans, corn, enchilada sauce, cumin, and garlic powder.
3. Layer half the tortillas in the dish.
4. Top with half the chicken mixture and half the cheese.
5. Repeat layers.
6. Bake uncovered 30–35 minutes, until bubbly.

---

22. Philly Chicken Cheesesteak Casserole

Comfort food with lighter protein

Protein: ~26g
Total Time: 35 minutes
Servings: 6

Ingredients

• 1 lb ground chicken
• 10 oz pasta (penne or rotini)
• 1 green bell pepper, sliced
• 1 small onion, sliced
• 1 cup beef or chicken broth
• 1½ cups shredded provolone or mozzarella
• Salt and pepper

Instructions

1. Cook pasta; drain.
2. Brown chicken with peppers and onion. Season.
3. Stir in broth and pasta.
4. Transfer to baking dish, top with cheese.
5. Bake at 375°F for 20 minutes.

---

23. French Onion Dip Chicken & Rice Casserole

Game-day approved

Protein: ~24g
Total Time: 1 hour
Servings: 6

Ingredients

• 3 cups cooked chicken, diced
• 2 cups cooked rice
• 1 cup French onion dip
• ½ cup chicken broth
• 1½ cups shredded cheddar
• 1 cup crushed potato chips

Instructions

1. Heat oven to 375°F.
2. Mix chicken, rice, dip, broth, and half the cheese.
3. Spread into greased dish.
4. Top with remaining cheese and chips.
5. Bake 35–40 minutes.

---

24. Cabbage Roll Casserole

Classic flavor, no rolling

Protein: ~21g
Total Time: 1 hour 15 minutes
Servings: 8

Ingredients

• 1½ lb ground beef
• 1 small head cabbage, chopped
• 2 cups cooked rice
• 2 cups tomato sauce
• 1 tsp paprika
• Salt and pepper

Instructions

1. Brown beef; season.
2. Layer cabbage, beef, and rice in dish.
3. Pour tomato sauce over top.
4. Cover and bake at 375°F for 60 minutes.

---

25. Eggs Benedict Casserole

Brunch without the chaos

Protein: ~19g
Total Time: 1 hour
Servings: 12

Ingredients

• 8 English muffins, cubed
• 12 eggs
• 2 cups milk
• 2 cups diced Canadian bacon
• 1 packet hollandaise mix (prepared)

Instructions

1. Layer muffins and bacon in dish.
2. Whisk eggs and milk; pour over.
3. Bake at 375°F for 40–45 minutes.
4. Drizzle with warm hollandaise before serving.

---

26. Spinach & Mushroom Tortellini Bake

Family-safe veggie dinner

Protein: ~17g
Total Time: 45 minutes
Servings: 6

Ingredients

• 20 oz cheese tortellini
• 2 cups marinara
• 1 cup mushrooms, sliced
• 2 cups fresh spinach
• 1½ cups shredded mozzarella

Instructions

1. Cook tortellini; drain.
2. Stir with marinara, mushrooms, and spinach.
3. Top with cheese.
4. Bake at 375°F for 25 minutes.

---

27. Blueberry-Almond Overnight French Toast

Make-ahead breakfast win

Protein: ~15g
Prep: 15 min + chill
Bake: 40 min
Servings: 12

Ingredients

• 1 loaf French bread, cubed
• 2 cups blueberries
• 8 eggs
• 2 cups milk
• ½ cup sliced almonds
• ¼ cup maple syrup

Instructions

1. Layer bread and blueberries in dish.
2. Whisk eggs, milk, syrup; pour over.
3. Chill overnight.
4. Bake at 375°F for 40 minutes.
5. Top with almonds.

---

28. Spinach & Feta Strata

Great hot or cold

Protein: ~15g
Prep: 20 min + chill
Bake: 45 min
Servings: 8

Ingredients

• 6 cups cubed bread
• 2 cups spinach
• 1 cup crumbled feta
• 6 eggs
• 2 cups milk

Instructions

1. Layer bread, spinach, and feta.
2. Pour egg mixture over.
3. Chill 4 hours or overnight.
4. Bake at 375°F for 45 minutes.

---

29. Veggie Lasagna

No soggy layers

Protein: ~18g
Total Time: 1 hour 30 minutes
Servings: 12

Ingredients

• Lasagna noodles
• 3 cups marinara
• 2 cups ricotta
• Zucchini, mushrooms, spinach
• 2 cups mozzarella

Instructions

1. Layer sauce, noodles, ricotta, veggies, cheese.
2. Repeat layers.
3. Bake covered at 375°F for 50 minutes, uncover 10.

---

30. Vegetarian Enchilada Casserole

Mexican-style lasagna

Protein: ~16g
Total Time: 1 hour
Servings: 8

Ingredients

• Corn tortillas
• Black beans, corn, peppers
• Enchilada sauce
• Shredded cheese

Instructions

1. Layer tortillas, veggies, sauce, cheese.
2. Repeat layers.
3. Bake at 375°F for 35–40 minutes.

---

31. Cheesy Ground Beef & Broccoli Casserole

One-skillet comfort

Protein: ~23g
Total Time: 30 minutes
Servings: 4

Ingredients

• 1 lb ground beef
• 2 cups broccoli florets
• ½ cup cream or broth
• 1½ cups shredded cheddar

Instructions

1. Brown beef in oven-safe skillet.
2. Add broccoli and cream.
3. Top with cheese.
4. Bake at 375°F for 15–20 minutes.

---

These 31 recipes offer a fantastic starting point for incorporating more high-protein meals into your diet. Whether you’re looking for a quick weeknight dinner, a crowd-pleasing brunch dish, or a healthy meal to prep for the week, there’s a casserole here for you. Enjoy these delicious and satisfying recipes that prove healthy eating can be both easy and enjoyable.