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, mozzarella, or a blend); 1 cup milk; 1-2 cups diced vegetables (e.g., bell peppers, onions, spinach); 1 cup cooked meat (e.g., sausage, bacon, or ham) - optional; 1 teaspoon salt; 1/2 teaspoon black pepper; 1 teaspoon garlic powder; 1 teaspoon mustard powder; 1 loaf of bread, cubed (about 4 cups)

Highlighted under: Warm & Hearty Classics

I absolutely love starting my day with a hearty breakfast casserole, especially one that’s filling and flavorful like this Breakfast Casserole with Eggs and Cheese. It’s a versatile dish that combines eggs, cheese, and a medley of other ingredients, making it perfect for any brunch or special occasion. Preparing this casserole is a breeze, and it can be tailored to your taste, whether you prefer adding veggies, meats, or spices. It’s my go-to recipe for feeding a crowd and keeping everyone satisfied in the morning.

Created by

Arielle Baxter

Last updated on 2026-02-10T16:41:36.736Z

I’ve experimented with various breakfast casseroles, but this one stands out for its incredible balance of flavors and textures. The melty cheese combined with fluffy eggs creates a comforting dish that I look forward to sharing with family and friends. One tip I've learned is to let the casserole sit for a few minutes before serving; it helps everything settle beautifully.

What makes this casserole truly special is its versatility. I often switch up the ingredients based on what I have on hand, whether it’s spinach, bacon, or potatoes. This flexibility keeps breakfast exciting and allows me to indulge in seasonal produce!

Why You Will Love This Recipe
Hearty and filling, perfect for a family breakfast
Customizable with your favorite ingredients
Rich, comforting flavors that everyone will enjoy

Essentials of Ingredients

The beauty of this Breakfast Casserole lies in its adaptability, primarily driven by your choice of ingredients. Eggs provide the necessary protein and structure, while the shredded cheese melts beautifully, creating a creamy texture. For a rich flavor, opting for sharp cheddar or a blend of cheeses can elevate the dish. I suggest experimenting with different cheeses to discover your favorites, as they can significantly influence the final taste.

Incorporating diced vegetables not only adds nutrition but also color and flavor. Bell peppers, onions, and spinach are classic choices, but you can also consider seasonal vegetables like zucchini or mushrooms. Using fresh vegetables ensures a better texture and taste. If time is tight, frozen veggies can serve as a quick alternative, though they may require additional draining to prevent excess moisture in your casserole.

Baking Tips for Perfect Results

Getting the baking time right is crucial for a successful casserole. Bake it at 350°F (175°C) for about 40-45 minutes, but keep an eye on it during the last few minutes. You'll know it's done when the top is golden brown and a knife inserted into the middle comes out clean. If you find that the top is browning too quickly, you can loosely cover it with aluminum foil to allow the inside to set without overcooking the exterior.

Allowing the casserole to rest after baking is a vital step that helps it firm up, making it easier to slice. Let it sit for about 5-10 minutes before cutting, which also enhances the flavors as they meld together. A sharp knife will help you to cut through effortlessly, presenting neat slices that showcase the layers of cheese, veggies, and bread.

Ingredients

Gather these ingredients to create a delicious breakfast casserole.

Ingredients

8 large eggs
2 cups shredded cheese (cheddar, mozzarella, or a blend)
1 cup milk
1-2 cups diced vegetables (e.g., bell peppers, onions, spinach)
1 cup cooked meat (e.g., sausage, bacon, or ham) - optional
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon garlic powder
1 teaspoon mustard powder
1 loaf of bread, cubed (about 4 cups)

Mix everything to ensure every bite is filled with flavor.

Instructions

Follow these steps to create your breakfast casserole.

Prepare the Oven and Dish

Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking dish to prevent sticking.

Mix Eggs and Cheese

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

Add Vegetables and Meat

Fold in the diced vegetables and optional cooked meat into the egg mixture.

Combine with Bread

Gently stir in the cubed bread until well combined. Make sure all the bread is coated with the egg mixture.

Bake the Casserole

Pour the mixture into the prepared baking dish and spread it evenly. Bake for 40-45 minutes or until the top is golden brown and a knife inserted in the center comes out clean.

Let it Rest and Serve

Once baked, remove the casserole from the oven and let it sit for 5-10 minutes before slicing. This allows it to set up nicely!

Enjoy your warm and delicious breakfast casserole!

Pro Tips

Feel free to experiment with different types of cheese or add herbs like chives or parsley for extra flavor. This casserole can also be made a day ahead—just assemble it and refrigerate overnight, then bake in the morning.

Make-Ahead and Storage

This casserole is an excellent make-ahead dish. You can prepare it the night before by assembling all the ingredients in the baking dish and covering it tightly with plastic wrap. Refrigerate overnight and then bake it in the morning. Just remember that you may need to extend baking time by 5-10 minutes if baking straight from the fridge.

If you have leftovers, store them in an airtight container in the refrigerator for up to 3-4 days. Reheating individual portions in the microwave works well, but for larger amounts, you can reheat in the oven at 350°F (175°C) until heated through. This way, you'll maintain the delightful texture of the casserole without it becoming too dry.

Serving Suggestions

To enhance your Breakfast Casserole, serve it with a fresh salad or a side of fruit for a balanced meal. A dollop of sour cream or a drizzle of hot sauce can add an exciting kick. If you’re feeling adventurous, consider accompanying it with avocado slices or a sprinkle of fresh herbs like chives or parsley for added flavor.

Preparing this dish in advance opens up the opportunity for a fantastic brunch spread. Pair it with pastries, fresh juices, or your favorite breakfast beverages to impress your guests. As guests help themselves, the casserole remains warm and inviting, making it a centerpiece that's as much about flavor as it is about the communal experience of sharing a hearty meal together.

Questions About Recipes

→ Can I make this casserole ahead of time?

Absolutely! You can prepare the casserole the night before, store it in the fridge, and bake it in the morning.

→ What other ingredients can I add?

You can customize this recipe by adding vegetables like tomatoes or zucchini, or even different types of cheese and ham.

→ Can I freeze leftovers?

Yes, the casserole freezes well. Make sure to cool it completely before wrapping and storing in an airtight container.

→ How do I reheat leftovers?

Reheat the leftovers in the microwave or in the oven until heated through, about 15-20 minutes at 350°F (175°C).