Breakfast Casserole With Eggs And Cheese

Highlighted under: Festive Delights Co.

I love starting the day with a hearty breakfast casserole that combines the comforting flavors of eggs and cheese. This dish has become a weekend favorite for my family, offering both deliciousness and ease. With just a bit of preparation, I can pop it in the oven and enjoy a relaxing morning, knowing a satisfying meal is on the way. The combination of fluffy eggs and rich cheese makes this casserole a true joy to wake up to, keeping everyone energized for the day ahead.

Elara Whitfield

Created by

Elara Whitfield

Last updated on 2026-02-14T23:39:36.419Z

When I first crafted this Breakfast Casserole with Eggs and Cheese, I wanted to create something satisfying but simple enough for busy mornings. The key is letting the bread soak up the egg mixture, ensuring every bite is flavorful and moist. I usually prepare it the night before, allowing the flavors to meld beautifully before baking it fresh the next day.

This dish shines not only for its taste but also for its adaptability. It's a wonderful base to add your favorite ingredients, like diced vegetables or different types of cheese, easily making it a go-to recipe in my brunch repertoire. Plus, leftovers reheat beautifully for a quick breakfast during the week!

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Why You'll Love This Recipe

  • Rich flavors from fluffy eggs and melted cheese
  • Make-ahead convenience for busy mornings
  • Customizable with your favorite vegetables and meats

Understanding the Egg Base

The egg mixture forms the foundation of this casserole, providing both structure and moisture. Whisking the eggs with milk not only creates a smoother texture but also helps the eggs incorporate air, resulting in a fluffy casserole. When seasoning, balance is key—too little salt will leave it bland, while too much can overpower the other flavors. Aim for a taste test of the mixture before transferring it to the baking dish to ensure perfect seasoning.

For those looking to keep it lighter, consider substituting some of the milk with a non-dairy alternative. Almond or oat milk work well, though they may slightly alter the flavor profile. Additionally, if you're aiming for extra fluffiness, you can separate the yolks and whites, whipping the whites separately until they form stiff peaks before gently folding them into the mixture.

Choosing the Right Bread

The choice of bread is crucial for the overall texture of your casserole. A hearty sourdough or a rustic whole grain loaf adds flavor and structural integrity, allowing it to soak up the egg mixture without becoming too mushy. If you prefer a softer texture, a white sandwich bread works well, but toast the cubes lightly before adding them to the mix to prevent excessive sogginess.

If you're working with stale bread, this recipe is the perfect way to utilize it! Stale bread will absorb the mixture better, preventing any watery bits in your casserole. Just cubing your bread a day in advance and letting it dry out on a baking sheet can enhance that desired texture.

Customizing and Serving Suggestions

One of the best parts of this breakfast casserole is its versatility. You can easily add cooked sausage, bacon, or even sautéed mushrooms to the mix for extra flavor and protein. If you enjoy greens, try adding spinach or kale, which will wilt beautifully into the casserole, contributing to both nutrition and color. The key is to chop and cook any additions before mixing them into the egg base to ensure even cooking.

Serving this casserole can be a delight in itself. Consider pairing it with fresh fruit or a light salad to balance the richness of the cheese and eggs. For a bit of a kick, a dollop of hot sauce or a side of salsa can elevate the flavors, making breakfast not only satisfying but also exciting. Leftovers can also be reheated easily in the microwave or the oven, maintaining their deliciousness for the next day.

Ingredients

Gather these ingredients to create a delicious breakfast casserole:

Ingredients

  • 8 large eggs
  • 2 cups shredded cheddar cheese
  • 2 cups milk
  • 1 loaf of bread, cubed
  • 1 cup diced bell peppers
  • 1 cup diced onion
  • Salt and pepper to taste
  • 1 teaspoon garlic powder
  • 1 teaspoon mustard powder

Once you have your ingredients ready, you're set to assemble your casserole.

Instructions

Follow these steps to prepare your breakfast casserole:

Prepare the Egg Mixture

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

Combine Ingredients

Add the cubed bread, cheese, diced bell peppers, and onion to the egg mixture, stirring gently to combine.

Transfer to Baking Dish

Pour the mixture into a greased 9x13 inch baking dish, spreading it evenly.

Bake

Cover with foil and bake in a preheated oven at 350°F (175°C) for 30 minutes. Remove the foil and bake for another 15 minutes until the top is golden brown.

Serve

Allow it to cool for a few minutes before slicing. Serve warm and enjoy!

Enjoy your delicious breakfast casserole!

Pro Tips

  • For added flavor, consider mixing in cooked sausage or ham, and feel free to experiment with different cheese varieties to suit your taste!

Make-Ahead Tips

If you're preparing for a busy morning, this casserole is the ideal candidate for make-ahead meals. You can assemble the entire dish the night before, cover it tightly with foil, and refrigerate. This not only allows the bread to soak up the egg mixture overnight, enhancing flavor but also cuts down on morning prep time. Just remember to increase the baking time slightly if baking straight from the fridge; usually an extra 10-15 minutes will suffice to ensure it cooks through.

For optimal flavor, consider adding herbs like thyme or chives into the mixture when preparing it a day ahead. Fresh herbs can infuse their fragrance into the dish while it sits, leaving you with a burst of flavor when it comes out of the oven. Just avoid using overly moist ingredients that might alter the texture if stored overnight.

Troubleshooting Common Issues

If your casserole comes out too soggy, it could be due to using overly fresh bread or too much liquid. To fix this, try using bread that has been left out to dry or add slightly less milk next time. Also, keep an eye on the baking time; a few extra minutes in the oven can help firm up a runny casserole, but don’t let it overbake to the point of drying out, which can be just as disappointing.

Overly dry casserole can also happen if baked too long or at too high a temperature. If this occurs, consider adjusting the heat or covering the dish halfway through baking to prevent the top from browning too quickly while the inside cooks through. Next time, check for doneness by gently shaking the dish; if it has a slight jiggle in the center, it’s likely done but needs to set for a few minutes outside the oven to firm up.

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes! You can prepare the casserole the night before and refrigerate it before baking.

→ How do I store leftovers?

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

→ Can I freeze this casserole?

Yes, you can freeze the unbaked casserole. Just wrap it tightly and bake it directly from the freezer, adding extra baking time.

→ What can I substitute for bread?

You can use hash browns, croissants, or gluten-free bread as a base for this casserole.

Breakfast Casserole With Eggs And Cheese

I love starting the day with a hearty breakfast casserole that combines the comforting flavors of eggs and cheese. This dish has become a weekend favorite for my family, offering both deliciousness and ease. With just a bit of preparation, I can pop it in the oven and enjoy a relaxing morning, knowing a satisfying meal is on the way. The combination of fluffy eggs and rich cheese makes this casserole a true joy to wake up to, keeping everyone energized for the day ahead.

Prep Time20 minutes
Cooking Duration45 minutes
Overall Time65 minutes

Created by: Elara Whitfield

Recipe Type: Festive Delights Co.

Skill Level: Easy

Final Quantity: 8 servings

What You'll Need

Ingredients

  1. 8 large eggs
  2. 2 cups shredded cheddar cheese
  3. 2 cups milk
  4. 1 loaf of bread, cubed
  5. 1 cup diced bell peppers
  6. 1 cup diced onion
  7. Salt and pepper to taste
  8. 1 teaspoon garlic powder
  9. 1 teaspoon mustard powder

How-To Steps

Step 01

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

Step 02

Add the cubed bread, cheese, diced bell peppers, and onion to the egg mixture, stirring gently to combine.

Step 03

Pour the mixture into a greased 9x13 inch baking dish, spreading it evenly.

Step 04

Cover with foil and bake in a preheated oven at 350°F (175°C) for 30 minutes. Remove the foil and bake for another 15 minutes until the top is golden brown.

Step 05

Allow it to cool for a few minutes before slicing. Serve warm and enjoy!

Extra Tips

  1. For added flavor, consider mixing in cooked sausage or ham, and feel free to experiment with different cheese varieties to suit your taste!

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 26g
  • Saturated Fat: 14g
  • Cholesterol: 195mg
  • Sodium: 680mg
  • Total Carbohydrates: 21g
  • Dietary Fiber: 1g
  • Sugars: 3g
  • Protein: 19g