Keto Breakfast Casserole: The Ultimate Low-Carb Morning Miracle

Key Info:

Prep Time: 20 minutes

Cook Time: 40 minutes

Total Time: 60 minutes

Servings: 8

Difficulty: Easy

Dietary Tags: Keto, Gluten-Free, Low-Carb

Equipment Needed:

  • 9×13-inch casserole dish
  • Large mixing bowl
  • Skillet
  • Whisk
  • Sharp knife
  • Cutting board

Ingredients:

  • 1 lb sugar-free breakfast sausage
  • 12 large eggs
  • 1½ cups shredded cheddar cheese
  • ¾ cup heavy whipping cream
  • 1 bell pepper, diced
  • ½ cup chopped spinach
  • 1 tsp salt
  • ½ tsp black pepper
  • 1 tsp garlic powder

A sunlit kitchen countertop with fresh eggs, cream, sausage, bell peppers, and a glass casserole dish, showcasing a keto-friendly meal preparation setup.

Method:

  1. Preheat oven to 375°F. Grease casserole dish thoroughly.
  2. Brown sausage in skillet, breaking into small crumbles. Drain excess fat completely.
  3. Whisk eggs, cream, and seasonings in a large bowl until perfectly combined.
  4. Layer cooked sausage and vegetables in the casserole dish.
  5. Pour egg mixture evenly over the meat and vegetables.
  6. Sprinkle cheese across the top, covering entire surface.
  7. Bake for 35-40 minutes until center is set and edges are golden brown.
Crucial Tips:
  • Don’t overcook! Eggs should be just set, not rubbery
  • Use sugar-free meats for strict keto compliance
  • Let casserole rest 5-10 minutes before serving

Golden-brown breakfast casserole with melted cheese crust, sausage, and vegetables, garnished with herbs on a wooden surface with steam rising.

Storage:

Refrigerate in airtight container for 3-4 days. Reheat individual portions 1-2 minutes in microwave.

Variations:
  • Swap sausage for ham
  • Add crispy bacon bits
  • Use different cheese blends
  • Incorporate mushrooms or zucchini

Nutrition (Per Serving):

  • Calories: 380
  • Fat: 32g
  • Protein: 22g
  • Net Carbs: 3g
Pro Tips:
  • Prep night before for quick morning breakfast
  • Freezes beautifully for meal prep
  • Perfect for feeding a crowd
Common Mistakes to Avoid:
  • Using watery vegetables
  • Skipping meat pre-cooking
  • Overcrowding the dish
  • Not seasoning adequately

The ultimate keto breakfast casserole isn’t just a meal—it’s a morning game-changer that’ll keep you full, satisfied, and right on track with your low-carb lifestyle.

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