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Make-ahead sausage and egg breakfast casserole baked until golden in a 9x13 dish with sliced portion showing melted cheese and eggs

Make-Ahead Sausage and Egg Breakfast Casserole

A simple make-ahead sausage and egg breakfast casserole that keeps mornings stress-free. Packed with protein and low-carb ingredients, it’s perfect for meal prep, busy weekdays, or feeding a crowd without last-minute cooking.
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Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Course Breakfast
Cuisine American
Servings 6 people
Calories 482 kcal

Equipment

  • 1 skillet
  • 1 Mixing Bowl
  • 1 Baking Dish 9x13 inch
  • measuring cups and spoons
  • 1 box grater

Ingredients
  

  • 1 lb pork sausage ground
  • 8 eggs
  • 1 cup cheddar cheese freshly shredded
  • ½ cup heavy cream
  • ½ cup bell peppers diced
  • ¼ cup onion chopped
  • ½ tsp salt
  • ¼ tsp black pepper
  • ½ tsp garlic powder
  • 1 tbsp butter for greasing dish
Makes: 9 x 12inch rectangle

Instructions
 

Preparation

  • Preheat oven to 375°F (190°C) and grease a 9x13 inch baking dish with butter.
  • Cook the sausage until browned
  • Drain excess fat
  • Shred the cheddar cheese using a box grater and set aside.
  • In a large bowl, whisk together the eggs, heavy cream, salt, pepper, and garlic powder until well combined.
    Eggs being whisked in a bowl with sausage, cheddar cheese, peppers, onion and cream for breakfast casserole preparation
  • Pour the mixture evenly into the prepared baking dish and spread it out.
    Uncooked sausage and egg breakfast casserole mixture in a 9x13 baking dish with cheese, peppers and onion evenly distributed

Baking

  • Bake for 35–40 minutes, or until the center is set and the top is lightly golden.
    Sausage and egg breakfast casserole baking in oven in white porcelain dish with cheese, peppers and onion visible
  • Let the casserole cool for 5–10 minutes before slicing and serving.

Notes

Tip text
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave. You can also freeze slices for up to 2 months and thaw overnight before reheating.

Nutrition

Calories: 482kcalCarbohydrates: 3gProtein: 24gFat: 41gSaturated Fat: 18gPolyunsaturated Fat: 4gMonounsaturated Fat: 15gTrans Fat: 0.3gCholesterol: 319mgSodium: 902mgPotassium: 342mgFiber: 0.4gSugar: 2gVitamin A: 1301IUVitamin C: 17mgCalcium: 190mgIron: 2mg
Keyword easy low-carb breakfast, egg casserole, keto breakfast casserole, make-ahead breakfast, make-ahead sausage and egg casserole, sausage breakfast casserole, sousage and egg breakfast casserole
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