Keto Filet Mignon with Portobello Sauce

Keto Filet Mignon with Portobello Sauce

Servings 4


  • 4 beef tenderloin steaks
  • 1 Teaspoon olive oil
  • ¼ Teaspoon black pepper
  • 2 large Portobello mushrooms (halved and sliced)
  • 8 green onions cut into 1 inch pieces
  • 1 Tablespoon butter
  • 1/3 cup reduced sodium beef broth
  • 2 Tablespoons Madeira or Port wine


  • Mix oil with pepper and use to baste both sides of steaks. Prepare sauce in a large skillet as follows: heat butter over medium high heat and sauté mushrooms and onions until tender. Add broth and wine and bring to a boil. Remove from heat.
  • Charcoal grill method for steaks: Grill steaks uncovered over medium hot coals to desired doneness. Turn steaks once halfway through grilling. When done, slice thin and smother with mushroom and onion sauté.
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