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: 6 servings
Ingredients: 6 large eggs; 1 cup milk; 2 cups shredded cheese (cheddar and mozzarella work great!); 1 cup chopped vegetables (bell peppers, onions, mushrooms); 1 teaspoon salt; 1/2 teaspoon black pepper; 1 teaspoon garlic powder; 1 teaspoon dried oregano; 4 cups cubed bread (French or sourdough)

Highlighted under: Comfort Food

I absolutely love making this Breakfast Casserole with Eggs and Cheese for my weekend brunches. It's a fantastic way to kick off the day and a guaranteed crowd-pleaser. The combination of fluffy eggs, savory cheese, and just the right amount of seasonings creates a comforting dish that I can prepare in advance. Whenever I host friends or family, this recipe never fails to impress. It's simple yet delicious, making it the perfect choice for any occasion.

Created by

Cleo Winter

Last updated on 2026-02-10T21:21:35.997Z

When I first tried making this breakfast casserole, I was pleasantly surprised by how easy it was! I whipped it up in no time and let the oven do the rest. The aroma that filled my kitchen while it baked was heavenly, and it made my mouth water with anticipation.

One of my favorite tips for this recipe is to use a variety of cheeses for an extra flavor boost. Not only does it add a delicious richness, but it also creates a melty texture that my guests adore. Trust me, this casserole is a must-try!

Why You Will Love This Recipe

A comforting combination of fluffy eggs and rich cheese
Easily customizable with your favorite vegetables or meats
Perfect for feeding a crowd or for meal prepping

Ingredient Insights

The choice of cheese can significantly alter the flavor profile of this casserole. While I recommend a blend of cheddar and mozzarella for their meltiness and balanced taste, feel free to experiment with other cheeses like pepper jack for a kick or feta for a salty contrast. Just ensure that the cheese you choose melts well to maintain the casserole's creamy texture.

Cubed bread serves as the base for this breakfast dish, providing structure while absorbing the egg mixture. Opting for stale bread not only enhances the texture but also prevents the casserole from becoming soggy. If you're out of French or sourdough, whole grain or even bagels can add a unique twist, introducing additional flavors and complexity.

Preparation Tips

When whisking the egg mixture, consider using a hand mixer for a fluffier texture. This method incorporates more air into the eggs, resulting in a light and airy casserole. Be sure not to overbeat; just enough until combined and slightly frothy will yield the best results.

To ensure even cooking, it's crucial to allow the assembled mixture to rest for about 10-15 minutes before baking. This resting time gives the bread time to absorb the egg mixture fully, which results in a more cohesive texture. For added convenience, you can prepare the casserole the night before and let it sit in the refrigerator overnight, baking it fresh in the morning.

Ingredients

Gather these ingredients to start making your casserole!

Ingredients

6 large eggs
1 cup milk
2 cups shredded cheese (cheddar and mozzarella work great!)
1 cup chopped vegetables (bell peppers, onions, mushrooms)
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon garlic powder
1 teaspoon dried oregano
4 cups cubed bread (French or sourdough)

Now that you have your ingredients ready, let's move on to the preparation!

Instructions

Follow these steps to make your breakfast casserole.

Prepare the Mixture

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

Combine Ingredients

Stir in the cheese and chopped vegetables until evenly distributed. Then, gently fold in the cubed bread.

Bake the Casserole

Pour the mixture into a greased baking dish and spread it evenly. Bake in a preheated oven at 350°F (175°C) for about 45 minutes or until the eggs are set and the top is golden brown.

Cool and Serve

Let the casserole cool for a few minutes before slicing. Serve warm, and enjoy!

Your breakfast casserole is ready to be enjoyed!

Pro Tips

For added flavor, consider incorporating cooked sausage or bacon into the casserole mixture. You can also substitute different types of cheese based on your preferences.

Serving Suggestions

This breakfast casserole is versatile and can be served with a variety of sides. Consider pairing it with a fresh fruit salad or yogurt for a balanced meal. For a heartier brunch, crispy bacon or sausage links complement the dish perfectly. If you're feeling indulgent, a drizzle of hollandaise sauce can elevate the casserole to gourmet status.

Leftovers can be stored in an airtight container in the refrigerator for up to four days. Reheat individual portions in the microwave or bake in the oven at 350°F (175°C) until warmed through. When reheating, cover with foil to prevent the top from over-browning while ensuring the middle heats evenly.

Common Troubleshooting

If your casserole is soggy, this could be due to using fresh bread instead of stale or not allowing it to rest before baking. Aim for bread that has dried out a bit to absorb the liquid properly. If you notice this happening, cut back on the milk slightly in future batches to ensure a firmer texture.

Overbaking can lead to a dry casserole, so watch for visual cues. Aim to take it out of the oven once the egg is just set—look for slight jiggliness in the center. After removing it, let it cool for a few minutes; this will help with setting before slicing and serving without losing moisture.

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes! You can prepare the mixture a day in advance, refrigerate it overnight, and bake it in the morning.

→ What can I substitute for bread?

You can use hash browns or even cooked quinoa as a substitute for bread in this casserole.

→ How do I store leftovers?

Store any leftovers in an airtight container in the fridge for up to 3 days. Reheat in the oven or microwave.

→ Can I freeze the casserole?

Yes, you can freeze the uncooked casserole. Just cover it tightly and bake it directly from frozen, adding extra cooking time.