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Overnight Sausage and Egg Breakfast Casserole

A warm and comforting breakfast casserole that combines savory sausage, fluffy eggs, and melted cheese, perfect for family gatherings and busy mornings.
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Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 8 servings
Course: Breakfast, Brunch
Cuisine: American
Calories: 350
Ingredients Method Notes

Ingredients
  

Main ingredients
  • 10 large Eggs The heart of the dish, providing protein and a fluffy texture.
  • 1 pound Sausage, breakfast variety Choose spicy or mild based on your taste.
  • 6-8 slices Bread Day-old is best, cubed into bite-sized pieces.
  • 2 cups Milk Whole milk works wonders; skim or non-dairy milk can be used.
  • 2 cups Cheddar cheese, shredded A cheesy layer is essential.
  • 1 cup Bell peppers, diced Feel free to swap for spinach or mushrooms!
  • 1 small Onion, diced Adds depth of flavor.
  • Salt and pepper To taste, enhance those flavors.

Method
 

Preparation
  1. In a large skillet over medium heat, cook the sausage until browned and crispy.
  2. Add the diced onion and bell pepper to the skillet. Sauté until soft, about 5-7 minutes.
  3. Grease a 9×13-inch baking dish and layer the cubed bread evenly across the bottom.
  4. In a large mixing bowl, whisk together the eggs, milk, salt, and pepper. Stir in the cooked sausage mixture and half of the cheese.
  5. Pour this mixture over the cubed bread.
  6. Sprinkle the remaining cheese on top.
  7. Cover the casserole with plastic wrap or foil and refrigerate overnight.
Baking
  1. Preheat your oven to 375°F (190°C).
  2. Remove the cover and bake for 45-50 minutes, or until the center is set and the top is golden and bubbly.
  3. Let it rest for a few minutes, then slice and serve warm.

Notes

Spice it up with jalapeños or hot sauce. Customize with different cheeses or veggies.