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4.67 from 103 votes

Keto Sausage & Egg Casserole Omelet

Keto Sausage & Egg Casserole Omelet is an easy and satisfying breakfast that can be made ahead for convenience.
Prep Time15 minutes
Cook Time22 minutes
Total Time37 minutes
Course: Breakfast
Cuisine: American
Keyword: Keto Sausage and Egg Casserole
Servings: 12
Calories: 312kcal
Author: Kasey Trenum


  • 1 lb breakfast sausage (mild or hot)
  • 1/2 green bell pepper, chopped
  • 1/4 onion, chopped
  • 7 eggs
  • 3/4 cup heavy whipping cream
  • 2 cups cheese
  • 1 tsp regular mustard
  • dash nutmeg
  • 1/2 tsp salt
  • 1/4 tsp pepper
  • 1 tsp Worcestershire sauce (optional)


  • Preheat oven to 350 degrees and grease a 9 X 13 casserole dish.
  • In a skillet, brown sausage until it is halfway done, then add the chopped green bell pepper and chopped onion. Next, drain the excess grease. 
  • In a bowl, combine all other ingredients reserving 1/4 cup of the cheese to sprinkle on top. 
  • Add the sausage and veggies to the casserole dish, then pour the egg mixture on top and use a spoon to stir a little in the casserole dish to combine all of the ingredients.
  • Sprinkle the reserved cheese on top, then pop the casserole dish in the oven and bake for 20 to 23 minutes. Enjoy! 


Calories: 312kcal | Carbohydrates: 2g | Protein: 12g | Fat: 28g | Saturated Fat: 14g | Cholesterol: 173mg | Sodium: 436mg | Potassium: 181mg | Vitamin A: 835IU | Vitamin C: 4.4mg | Calcium: 173mg | Iron: 1mg