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Easy Make-Ahead Breakfast Casserole

Easy Make-Ahead Breakfast Casserole for Stress-Free Mornings

This Easy Make-Ahead Breakfast Casserole transforms chaotic mornings into heartfelt family gatherings with minimal prep.
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Prep Time 15 minutes
Cook Time 45 minutes
Refrigeration Time 8 hours
Total Time 9 hours
Servings: 8 slices
Course: Breakfast
Cuisine: American
Calories: 350
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Base
  • 6 large eggs The main binding agent that creates a fluffy texture.
  • 2 cups whole milk Adds creaminess and richness; can also use almond milk or your favorite non-dairy alternative.
  • 5 cups cubed day-old bread Acts as the base structure, absorbing the egg mixture.
For the Flavor
  • 1 pound breakfast sausage, cooked and crumbled Provides hearty, savory flavor.
  • 2 cups shredded cheddar cheese Melts beautifully for a creamy, cheesy experience.
  • 1/2 cup chopped bell pepper Adds sweetness and crunch.
  • 1/4 cup chopped green onions Offers a fresh, mild onion flavor.
For Seasoning
  • 1/2 teaspoon salt Enhances the overall flavor of the casserole.
  • 1/4 teaspoon black pepper Adds a hint of spice.

Equipment

  • 9x13-inch baking dish
  • Mixing Bowl
  • whisk

Method
 

Step-by-Step Instructions
  1. Prepare the Baking Dish: Grease a 9×13-inch baking dish and layer the cubed day-old bread at the bottom.
  2. Add the Savory Ingredients: Sprinkle the cooked sausage, chopped bell pepper, and green onions over the bread evenly.
  3. Cheese Layer: Generously top the mixture with shredded cheddar cheese.
  4. Whisk the Egg Mixture: In a bowl, whisk together eggs, milk, salt, and black pepper, then pour it over the layered ingredients.
  5. Refrigerate Overnight: Cover tightly and refrigerate for at least 4 hours or overnight.
  6. Preheat the Oven: Preheat oven to 350°F (175°C) and let the casserole sit at room temperature for 15 minutes.
  7. Bake the Casserole: Uncover and bake for 45 minutes or until the center is set and golden brown.
  8. Cool and Serve: Let it cool for 10 minutes, slice, and serve with fresh fruit or a light salad.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 30gProtein: 20gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gCholesterol: 200mgSodium: 600mgPotassium: 300mgFiber: 2gSugar: 3gVitamin A: 800IUVitamin C: 10mgCalcium: 300mgIron: 2mg

Notes

Use fresh eggs for a fluffier texture and opt for day-old bread to avoid sogginess. Letting the casserole sit overnight enhances flavor.

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