Breakfast Casserole With Eggs And Cheese

Highlighted under: Quick Prep Plates

I absolutely love this Breakfast Casserole with Eggs and Cheese! It's a delightful way to start the day, bursting with flavors and loaded with cheesy goodness. The combination of fluffy eggs, savory sausage, and melted cheese makes every bite a pleasure. I enjoy preparing this dish for weekend brunches or special occasions because it can be made ahead of time and simply baked in the morning, allowing me to spend more time with my family. It's definitely a breakfast item that brings everyone to the table!

Created by

Emily

Last updated on 2026-02-10T18:25:36.659Z

When I first made this Breakfast Casserole with Eggs and Cheese, I wanted to create something that was both hearty and comforting. After a few attempts, I discovered that letting the casserole sit for a few minutes before cutting into it creates the perfect slice. The flavors meld beautifully, and the texture is simply perfect—no one likes a soggy breakfast dish!

One of the best features of this casserole is its versatility. I’ve experimented with various ingredients like spinach, bell peppers, and different types of cheese. Each time brings a new dimension to the dish, ensuring that it never gets boring. I recommend using a mix of sharp cheddar and mozzarella for a wonderful melty result!

Why You Will Love This Recipe

  • Cheesy bliss that is utterly satisfying
  • Customizable with your favorite ingredients
  • Perfectly prepared ahead of time

Understanding the Ingredients

The cornerstone of this Breakfast Casserole is the combination of eggs and milk, which create a silky, custard-like base. The eggs should be whisked thoroughly to incorporate air; this ensures a fluffy texture when baked. The milk adds moisture, making the casserole rich and creamy. Using whole milk will yield the best results, but if you're looking for a lighter version, you can substitute with low-fat milk or a non-dairy alternative such as almond milk for a different flavor profile.

The choice of cheese is crucial; cheddar offers a sharpness that contrasts beautifully with the mild flavors of the eggs and sausage. However, feel free to experiment with your favorites. Varieties such as Monterey Jack or pepper jack can add a different taste, while vegan cheese can substitute for those avoiding dairy. When measuring cheese, ensure it's packed firmly to avoid underestimating the quantity, which could impact the casserole's richness.

Tips for Preparing Ahead

One of the beauties of this breakfast casserole is how well it stores. For maximum flavor, prepare the dish the night before. Simply mix the egg and sausage mixture, pour it over the bread, and cover it with aluminum foil. Letting it sit allows the bread to absorb the egg mixture, which enhances the overall texture. When you're ready to bake, bring it to room temperature (about 30 minutes), allowing even cooking and preventing a soggy base.

Leftovers can also be stored in the refrigerator for up to three days, making this a convenient option for busy mornings. To reheat, simply place slices on a baking sheet in a 350°F (175°C) oven for about 15-20 minutes, until warmed through. You can also microwave individual portions, but be aware that the texture may change slightly. If you're planning to freeze the casserole, consider doing so before baking. Wrap tightly and store in an airtight container; it can be frozen for up to two months.

Ingredients

Gather all the ingredients to make this flavorful breakfast casserole:

Ingredients

  • 6 large eggs
  • 1 cup milk
  • 1 cup shredded cheddar cheese
  • 1 cup cooked sausage, crumbled
  • 2 cups diced bread (preferably stale)
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon garlic powder
  • 1/4 teaspoon onion powder
  • Optional: chopped bell peppers or spinach

Once you have all the ingredients, you're ready to start assembling your casserole!

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Instructions

Follow these simple steps to create your delicious breakfast casserole:

Prepare the Oven and Dish

Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish with butter or cooking spray.

Mix the Eggs and Cheese

In a large bowl, whisk together eggs, milk, salt, pepper, garlic powder, and onion powder. Stir in the shredded cheese and crumbled sausage.

Assemble the Casserole

Place the diced bread evenly in the prepared baking dish. Pour the egg mixture over the bread, ensuring even coverage.

Bake the Casserole

Cover the dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 15 minutes or until golden brown.

Cool and Serve

Allow the casserole to cool for about 10 minutes before slicing. Serve warm and enjoy!

Enjoy your delicious breakfast casserole filled with cheesy goodness!

Pro Tips

  • Feel free to customize this casserole with vegetables or different meats to suit your taste. Also, using slightly stale bread helps it absorb the egg mixture better and yields a firmer texture.

Serving Suggestions

This casserole pairs wonderfully with a fresh side salad or sliced avocado for a complete breakfast. I love serving it with a dollop of salsa or a sprinkle of fresh herbs like chives or parsley for added brightness. You could also offer hot sauce on the side for those who enjoy a little kick to their morning meal. For a brunch gathering, serve alongside fresh fruit and pastries to create a delightful spread.

Each slice of casserole can be topped with extras like sour cream or Greek yogurt to add creaminess. This versatility makes it a crowd-pleaser at any gathering. If you have a variety of toppings available, guests can personalize their plates!

Substitutions and Variations

If you're looking for a vegetarian option, simply omit the sausage and consider adding ingredients like sautéed mushrooms or artichokes for added flavor and texture. Spinach, as suggested in the recipe, not only boosts nutritional value but also enhances the visual appeal with its vibrant green color. Additionally, feel free to swap out the bread with croissants or bagels for a unique twist on texture and flavor.

For those who prefer a crustless option, simply omit the bread altogether. This creates a fluffier, fluffier, egg-centric dish that's still packed with flavor. You can adjust the quantities of the other ingredients proportionally to maintain balance.

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes! You can prepare it the night before and refrigerate it. Just bake it in the morning.

→ What other ingredients can I add?

You can add vegetables like spinach, mushrooms, or bell peppers, as well as different types of cheese.

→ How do I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days.

→ Can I freeze this casserole?

Yes, you can freeze it before baking. Just let it thaw in the refrigerator overnight before baking it.

Breakfast Casserole With Eggs And Cheese

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time60 minutes

Created by: Emily

Recipe Type: Quick Prep Plates

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

Ingredients

  1. 6 large eggs
  2. 1 cup milk
  3. 1 cup shredded cheddar cheese
  4. 1 cup cooked sausage, crumbled
  5. 2 cups diced bread (preferably stale)
  6. 1/2 teaspoon salt
  7. 1/4 teaspoon black pepper
  8. 1/4 teaspoon garlic powder
  9. 1/4 teaspoon onion powder
  10. Optional: chopped bell peppers or spinach

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish with butter or cooking spray.

Step 02

In a large bowl, whisk together eggs, milk, salt, pepper, garlic powder, and onion powder. Stir in the shredded cheese and crumbled sausage.

Step 03

Place the diced bread evenly in the prepared baking dish. Pour the egg mixture over the bread, ensuring even coverage.

Step 04

Cover the dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 15 minutes or until golden brown.

Step 05

Allow the casserole to cool for about 10 minutes before slicing. Serve warm and enjoy!

Extra Tips

  1. Feel free to customize this casserole with vegetables or different meats to suit your taste. Also, using slightly stale bread helps it absorb the egg mixture better and yields a firmer texture.

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 20g
  • Saturated Fat: 8g
  • Cholesterol: 270mg
  • Sodium: 650mg
  • Total Carbohydrates: 18g
  • Dietary Fiber: 1g
  • Sugars: 2g
  • Protein: 18g