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Homemade Breakfast Casserole (Easy 30-Minute Recipe)

Homemade Breakfast Casserole (Easy 30-Minute Recipe)

The absolute best easy 30-minute breakfast casserole recipe! Loaded with fluffy eggs, savory sausage, and cheddar cheese. Perfect for make-ahead mornings!
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Breakfast
Cuisine American
Servings 8
Calories 383 kcal

Ingredients
  

  • 12 large whole eggs
  • 1 lb ground breakfast sausage mild or spicy
  • 4 cups shredded frozen hash browns
  • 1 cup diced bell peppers
  • 1/2 cup diced onion
  • 1 cup whole milk or heavy cream
  • 2 cups shredded sharp cheddar cheese
  • Salt and black pepper to taste

Instructions
 

  • Brown ground sausage in a skillet, then drain excess grease thoroughly.
  • Sauté diced bell peppers and onion in the same skillet until softened.
  • Spread frozen hash browns evenly in a greased baking dish.
  • Layer browned sausage, sautéed vegetables, and shredded cheddar over the hash browns.
  • Whisk eggs and milk together with salt and pepper until combined.
  • Pour the egg mixture evenly over the layered casserole.
  • Bake at 375°F until set and golden, then rest 10 minutes before slicing.

Notes

  • Let the casserole rest for 10 minutes before slicing so it sets properly for clean portions.
  • Drain sausage grease completely before layering to avoid a greasy, heavy final dish.
  • This breakfast casserole can be fully assembled the night before and baked fresh in the morning.