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Breakfast Casserole

Ultimate Breakfast Casserole Recipe


  • Author: Lisa
  • Total Time: 50–65 minutes
  • Yield: 12 servings 1x
  • Diet: Gluten Free

Description

This hearty Breakfast Casserole combines savory sausage, fluffy eggs, melted cheese, and colorful veggies for a flavorful, make-ahead dish perfect for busy mornings, family brunches, or holiday breakfasts.


Ingredients

Scale

2 pounds pork sausage

12 large eggs

1 cup sour cream (light or regular)

¼ cup milk

1 teaspoon kosher salt

½ teaspoon ground black pepper

4 green onions, chopped

½ green bell pepper, diced

½ red bell pepper, diced

2 cups shredded cheddar cheese


Instructions

  1. Preheat the oven: Set your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish with cooking spray.
  2. Prepare the egg mixture: In a large mixing bowl, whisk together the eggs, sour cream, milk, salt, pepper, and cheese until well combined.
  3. Cook the sausage: In a large skillet over medium heat, cook the pork sausage until browned, breaking it up with a wooden spoon. Drain most of the grease and add the sausage to the egg mixture.
  4. Sauté the veggies: Using the same skillet, sauté the bell peppers and green onions for 2–3 minutes until softened. Add them to the egg and sausage mixture.
  5. Combine and bake: Pour the mixture into the prepared baking dish, spreading it evenly. Bake for 35–50 minutes, until the edges are firm and the center has a gentle jiggle.
  6. Cool and serve: Allow the casserole to rest for several minutes before slicing

Notes

Prepare ahead: Assemble, cover tightly, and refrigerate overnight before baking.

Freeze after baking: Wrap tightly, freeze for up to 2 months, thaw overnight, then reheat.

Swap sausage with bacon, turkey sausage, or cooked chicken for variation.

  • Prep Time: 15 minutes
  • Cook Time: 35–50 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 piece
  • Calories: 385
  • Fat: 30g
  • Carbohydrates: 2g
  • Protein: 23g