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Sausage and Egg Breakfast Casserole

Sausage and Egg Breakfast Casserole: A Cozy Morning Delight

Sausage and Egg Breakfast Casserole is a warm, comforting dish perfect for busy mornings and family breakfasts.
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Prep Time 20 minutes
Cook Time 40 minutes
Cooling Time 10 minutes
Total Time 1 hour 10 minutes
Servings: 8 slices
Course: Breakfast
Cuisine: American
Calories: 290
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 12 large eggs The foundation for this savory dish, creating a custardy texture.
  • 1 cup whole milk Adds creaminess; swap with unsweetened almond or oat milk for a lighter option.
  • 1 pound smoked turkey sausage, casings removed Provides savory flavor without pork; alternatives include cooked chicken sausage or plant-based sausage.
  • 1 cup shredded cheddar cheese Contributes rich flavor; can be replaced with mozzarella for a milder taste.
  • 1 cup shredded mozzarella cheese Offers gooey texture; choose dairy-free cheese for a dairy-free option.
  • 1 medium yellow onion, diced Enhances overall flavor; swap for a different onion variety if desired.
  • 1 red bell pepper, diced Adds sweetness and vibrant color; easily substitute with green bell pepper or your favorite veggies.
For the Seasoning
  • 2 tablespoons olive oil Ideal for sautéing vegetables; any neutral cooking oil works fine too.
  • 1 teaspoon salt Elevates the overall taste; feel free to adjust according to preference.
  • 1 teaspoon garlic powder Boosts flavor depth; fresh garlic can also be used for a stronger taste.
  • 1/2 teaspoon black pepper Adds a hint of spice; adjust for desired heat level.

Equipment

  • 9x13 inch baking dish
  • Large skillet
  • Mixing bowl
  • whisk

Method
 

Step‑by‑Step Instructions
  1. Preheat your oven to 375°F and grease a 9x13 inch baking dish with cooking spray or olive oil.
  2. In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add 1 pound of smoked turkey sausage, breaking it apart, and sauté for about 5–7 minutes until browned.
  3. Add 1 medium diced yellow onion and 1 diced red bell pepper to the skillet, cooking for another 3–5 minutes until tender.
  4. In a large bowl, whisk together 12 large eggs and 1 cup of whole milk, then stir in 1 teaspoon of salt, 1 teaspoon of garlic powder, and 1/2 teaspoon of black pepper.
  5. Spread the sausage and vegetable mixture in the baking dish and sprinkle 1 cup of shredded cheddar cheese and 1 cup of shredded mozzarella cheese on top.
  6. Pour the egg mixture over the layered ingredients, ensuring everything is well combined.
  7. Bake uncovered for 35–40 minutes, until puffed up and the center is set with a golden-brown top.
  8. Allow cooling for about 10 minutes before slicing into squares and serving warm.

Nutrition

Serving: 1sliceCalories: 290kcalCarbohydrates: 5gProtein: 22gFat: 20gSaturated Fat: 7gPolyunsaturated Fat: 2gMonounsaturated Fat: 10gCholesterol: 300mgSodium: 500mgPotassium: 300mgSugar: 2gVitamin A: 15IUVitamin C: 20mgCalcium: 15mgIron: 8mg

Notes

This dish is easily customizable and can be made ahead of time for convenience.

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