Breakfast Casserole With Eggs And Cheese

Name: Breakfast Casserole With Eggs And Cheese
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Yield: 8 servings
Ingredients: 8 large eggs; 2 cups shredded cheese (cheddar or your choice); 2 cups milk; 1 teaspoon salt; 1/2 teaspoon black pepper; 4 cups bread cubes (stale bread works best); 1 cup cooked sausage or bacon (optional); 1 cup chopped vegetables (like spinach, bell peppers, or onions); 1 tablespoon olive oil (for greasing)

Highlighted under: Cozy Comfort Meals Collection

I love starting my day with a hearty breakfast, and this Breakfast Casserole with Eggs and Cheese has become my go-to dish. It’s incredibly easy to prepare and packed with flavor. The combination of fluffy eggs, melted cheese, and a hint of seasoning creates a satisfying meal that keeps me energized throughout the morning. Plus, it’s a perfect dish for serving a crowd, making it ideal for family gatherings or brunch with friends. Try it, and I’m sure you’ll feel the same way!

Created by

Prudence Whitby

Last updated on 2026-02-15T05:45:35.913Z

When I first tried making a breakfast casserole, I never expected it to become such a favorite in my household. I experimented with different ingredients but found that the classic combination of eggs and cheese never disappoints. The secret lies in letting the casserole rest before baking, which allows the flavors to meld beautifully.

One morning, while preparing it for a brunch, I decided to add some spinach and diced bell peppers for extra nutrition and color. Not only did it enhance the taste, but it also made the dish visually appealing. This casserole has since become a staple in my meal prep rotation!

Why You'll Love This Recipe
A perfect blend of cheesy goodness and fluffy eggs
Easily adaptable with your favorite vegetables or meats
Great for meal prep and can be made ahead of time

Ingredient Insights

The star ingredients in this Breakfast Casserole are the eggs and cheese. Eggs provide a rich source of protein and fat, giving the casserole its structure and moisture. Using a mix of cheeses can enhance the flavor profile; for example, adding a bit of feta or mozzarella can give it a unique twist. Stale bread is also key, as it absorbs the egg mixture better without becoming too soggy, ensuring a pleasant texture after baking.

Don't underestimate the role of seasonings. Beyond salt and pepper, consider adding garlic powder, onion powder, or dried herbs like thyme or oregano to elevate the dish's flavor further. If you're a fan of spicy food, a pinch of cayenne pepper or some diced jalapeños can contribute a delightful kick. Use premade seasoning blends for convenience, but ensure they’re balanced and complement the other flavors.

Troubleshooting Tips

If your casserole comes out too dry, it’s likely that the egg-to-bread ratio was off, or it may have been baked too long. To avoid this, ensure the bread is properly soaked in the egg mixture for at least 10-15 minutes before baking. You can also add more milk to achieve a creamier texture. If it’s too wet, consider reducing the milk slightly next time or using less bread to maintain balance.

In case you notice that the top isn't browning as desired, you can switch the oven to broil for the last few minutes of baking. Just keep a close eye to prevent burning. Alternatively, a sprinkle of grated cheese on top can create a crispy, golden crust that enhances both the visual appeal and the flavor of the casserole.

Make-Ahead and Storage Advice

This casserole is a fantastic make-ahead meal! Prepare the dish the night before and cover it in the baking dish; just store it in the refrigerator. When you’re ready to bake, give it an additional 15-20 minutes in the oven since it will start cold. Alternatively, you can freeze the unbaked mixture for up to three months. Thaw it in the fridge overnight before cooking as usual for a quick breakfast option.

Leftovers can be stored in an airtight container in the refrigerator for up to four days. I recommend reheating individual portions in the microwave to retain moisture. If you prefer oven reheating, cover the pieces with foil to prevent drying out and warm at 350°F (175°C) until heated through. This way, you can enjoy the casserole multiple times throughout the busy week!

Ingredients

Gather your ingredients before you start cooking to make the process smoother.

Ingredients

8 large eggs
2 cups shredded cheese (cheddar or your choice)
2 cups milk
1 teaspoon salt
1/2 teaspoon black pepper
4 cups bread cubes (stale bread works best)
1 cup cooked sausage or bacon (optional)
1 cup chopped vegetables (like spinach, bell peppers, or onions)
1 tablespoon olive oil (for greasing)

Ensure all ingredients are fresh for the best flavor in your casserole.

Instructions

Prep the kitchen and preheat your oven while gathering the ingredients.

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking dish with olive oil.

Whisk Eggs and Milk

In a large bowl, whisk together the eggs, milk, salt, and pepper until well combined.

Combine Ingredients

Add the bread cubes, cheese, and any desired vegetables or meats to the egg mixture. Stir until everything is evenly coated.

Transfer to Baking Dish

Pour the mixture into the prepared baking dish and spread it evenly.

Bake

Bake in the preheated oven for 45 minutes or until the top is golden brown and the eggs are set. You can test doneness with a knife; it should come out clean.

Serve

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

Enjoy your delicious breakfast casserole with a side of fresh fruit or a green salad.

Pro Tips

Feel free to customize this casserole by adding your favorite ingredients like different cheeses, herbs, or meats for a personal touch.

Serving Suggestions

This Breakfast Casserole shines as a stand-alone dish, but it pairs beautifully with fresh fruit salads or yogurt for a balanced breakfast. Consider serving slices with avocado or a dollop of sour cream on the side for added creaminess. For a festive touch, sprinkle some chopped fresh herbs on top, like chives or parsley, before serving to enhance both the flavor and presentation.

For those who like a little crunch, consider adding a side of crispy roasted potatoes. They can be prepared in the oven while the casserole bakes, saving you time and creating a hearty breakfast spread. Pair a light salad with vinaigrette for a refreshing contrast to the creamy casserole.

Flavor Variations

Feel free to customize this casserole by adding proteins like diced ham, smoked salmon, or shredded rotisserie chicken to make it heartier. For a vegetarian version, simply up the vegetable content with hearty options like mushrooms, zucchini, or tomatoes. These variations keep the dish interesting while catering to diverse dietary preferences.

Spice enthusiasts might enjoy adding salsa or hot sauce to the egg mixture for a Mexican-inspired twist. Serve with slices of jalapeño or a side of refried beans to complete the flavor profile. Experimenting with different cheese blends can also significantly change the taste; try a combination of pepper jack and cheddar for a hint of spice.

Questions About Recipes

→ Can I prepare this casserole the night before?

Yes, you can assemble the casserole the night before and refrigerate it. Just add an extra 10-15 minutes to the baking time.

→ What can I substitute for the cheese?

You can use any type of cheese you like, such as mozzarella, feta, or a dairy-free alternative if needed.

→ Can I freeze leftovers?

Yes, this casserole freezes well! Just make sure to cool it completely before placing it in an airtight container for freezing.

→ How can I make it healthier?

You can reduce the calories by using egg whites or a low-fat milk alternative and adding more vegetables.