This is an overhead image of a breakfast casserole cut into 8 pieces in the casserole dish. One piece of the casserole is missing and one piece is turned on the side to show the peppers, onions, and sausage pieces in the casserole. Recipe
GF Gluten-Free NF Nut-Free

Keto Breakfast Casserole

Keto breakfast casserole is packed with delicious meat, cheese and veggies! Prep this egg bake ahead to have for easy breakfasts all week!

Prep: 15 minCook: 35 minTotal: 50 min
Servings: serves 8


  • 8 eggs
  • 1/2 cup heavy cream
  • 1 teaspoon garlic powder
  • 1/2 teaspoon salt
  • 1/4 teaspoon ground pepper
  • 1 tablespoon avocado oil + avocado oil spray
  • 1 onion, chopped
  • 1 red bell pepper, chopped
  • 12 oz. ground breakfast sausage
  • 1 cup shredded pepper jack cheese
  • 1 cup shredded cheddar cheese
  • cilantro for garnish


  1. Preheat oven to 350F.

  2. In a large bowl, whisk together the eggs, cream, garlic powder, salt, and pepper. Set aside.

  3. In a skillet over medium-high heat, add the chopped peppers and onions with some avocado oil.

  4. Sauté for the peppers and onions for about 5 minutes until the onions soften and are slightly browned.

  5. Add the sausage to the pan, use a spatula to break up the sausage and continue to stir until it’s cooked through.

  6. Add the sausage, peppers, and onion to the bowl with the egg mixture along with the cheese. Fold until everything is incorporated.

  7. Spray a casserole dish with avocado oil.

  8. Transfer the egg mixture to a casserole dish and bake for 35 minutes.

  9. Allow the casserole to cool for 5 – 10 minutes. Cut into 8 pieces and garnish with cilantro.

Nutrition Info:

  • Serving Size: 1 slice
  • Calories: 312
  • Sugar: 2.9g
  • Sodium: 80mg
  • Fat: 26.2g
  • Saturated Fat: 11.7g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 4.5g
  • Fiber: 0.6g
  • Protein: 15.5g
  • Cholesterol: 80mg
© The Toasted Pine Nut