Breakfast Casserole with Vegetables

Highlighted under: Balanced Eating Ideas

Start your day off right with this hearty and nutritious breakfast casserole filled with vibrant vegetables. Perfect for feeding a crowd or meal prepping for the week!

Emma

Created by

Emma

Last updated on 2025-12-23T01:42:29.471Z

This Breakfast Casserole with Vegetables is a delightful way to start your morning. With a mix of eggs, cheese, and seasonal vegetables, it's both filling and flavorful. Perfect for brunch gatherings or a cozy family breakfast.

Why You'll Love This Recipe

  • Packed with nutritious vegetables for a healthy start to your day
  • Easy to prepare and perfect for meal prep
  • Can be customized with your favorite ingredients

A Delicious Start to Your Day

Breakfast is often referred to as the most important meal of the day, and this Breakfast Casserole with Vegetables is a perfect way to kick off your morning. With its combination of eggs and vibrant veggies, this dish is not only filling but also packed with essential nutrients that provide energy and keep you satisfied until lunchtime. The colorful array of vegetables adds visual appeal and boosts the overall health benefits, making it a great choice for anyone looking to improve their breakfast routine.

In addition to its health benefits, this casserole is incredibly versatile. You can easily swap out vegetables based on what you have on hand or what’s in season. Whether you prefer classic ingredients like bell peppers and spinach or want to experiment with zucchini or mushrooms, the possibilities are endless. This adaptability ensures that you can enjoy a different flavor profile each time you make it, keeping your breakfast exciting and fresh.

Perfect for Meal Prep

One of the standout features of this Breakfast Casserole is its suitability for meal prepping. Preparing a large batch at once means you can enjoy hearty breakfasts throughout the week without the hassle of cooking each day. Simply cut the casserole into portions and store them in the refrigerator or freezer. When you’re ready to eat, just reheat a slice in the microwave or oven for a quick and nutritious breakfast, ensuring you never skip this important meal.

Meal prepping not only saves time but also helps you stick to your health goals. By having a ready-to-eat breakfast on hand, you’re less likely to reach for unhealthy options when you're in a rush. This casserole is a great way to incorporate more vegetables into your diet, providing a delicious and balanced start to your day, no matter how busy your schedule may be.

Customization Options

One of the best aspects of this Breakfast Casserole is its customizability. Feel free to experiment with different cheeses, such as feta or gouda, for a unique flavor twist. You can also add cooked meats like sausage or bacon if you want to boost the protein content. The flexibility in ingredients means that you can cater to various dietary preferences, making it a fantastic dish for family gatherings or brunch parties.

In addition to varying the ingredients, you can play with the seasonings to suit your taste. If you enjoy a bit of heat, consider adding some red pepper flakes or diced jalapeños. For a more herbaceous flavor, fresh herbs like basil or parsley can be mixed in before baking. These simple tweaks allow you to make this casserole your own, ensuring that every bite is enjoyable.

Ingredients

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

Ingredients

  • 6 large eggs
  • 1 cup milk
  • 2 cups mixed vegetables (bell peppers, spinach, onions)
  • 1 cup shredded cheese (cheddar or mozzarella)
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1 tablespoon olive oil

Make sure all ingredients are fresh for the best flavor.

Instructions

Follow these steps to prepare your casserole.

Preheat the Oven

Preheat your oven to 350°F (175°C).

Sauté the Vegetables

In a skillet, heat olive oil over medium heat. Add mixed vegetables and sauté until soft, about 5 minutes.

Mix the Egg Mixture

In a large bowl, whisk together the eggs, milk, salt, black pepper, garlic powder, and onion powder.

Combine Ingredients

Add the sautéed vegetables and half of the shredded cheese into the egg mixture. Stir until well combined.

Bake the Casserole

Pour the mixture into a greased baking dish. Top with the remaining cheese. Bake in the preheated oven for 30-35 minutes, or until the eggs are set and the top is golden.

Serve

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

Enjoy your delicious breakfast casserole with your favorite sides.

Storage Tips

To keep your Breakfast Casserole fresh, store it in an airtight container in the refrigerator for up to five days. If you want to extend its shelf life, consider freezing individual portions. Just let the casserole cool completely before cutting it into slices and wrapping each piece tightly in plastic wrap. Place the wrapped portions in a freezer-safe bag or container, and they can last for up to three months, making breakfast ready whenever you are.

When you're ready to enjoy a frozen slice, simply thaw it in the refrigerator overnight and reheat it in the oven or microwave. This method ensures that the casserole retains its flavor and texture, providing a delicious meal that's quick to prepare.

Serving Suggestions

This Breakfast Casserole can be enjoyed on its own, but it also pairs beautifully with various sides. Consider serving it with a simple green salad for a refreshing contrast or alongside toasted whole-grain bread for added fiber. You could also whip up a fruit smoothie to complement your meal and boost your daily fruit intake.

For a festive touch, garnish the casserole with fresh herbs or a dollop of sour cream or Greek yogurt just before serving. This adds a creamy element that enhances the dish's overall flavor and presentation, making it an inviting option for brunch gatherings or special occasions.

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Questions About Recipes

→ Can I make this casserole ahead of time?

Yes, you can prepare the casserole the night before, cover it, and refrigerate it. Bake it in the morning for a quick breakfast.

→ What vegetables work best in this casserole?

You can use any vegetables you like! Bell peppers, spinach, mushrooms, and zucchini are great options.

→ Can I freeze leftovers?

Yes, this casserole can be frozen. Just make sure to let it cool completely before wrapping and storing it in an airtight container.

→ Is this recipe gluten-free?

Yes, as long as you use gluten-free cheese and ensure your other ingredients are gluten-free, this casserole is gluten-free.

Breakfast Casserole with Vegetables

Start your day off right with this hearty and nutritious breakfast casserole filled with vibrant vegetables. Perfect for feeding a crowd or meal prepping for the week!

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time60 minutes

Created by: Emma

Recipe Type: Balanced Eating Ideas

Skill Level: Beginner

Final Quantity: 6 servings

What You'll Need

Ingredients

  1. 6 large eggs
  2. 1 cup milk
  3. 2 cups mixed vegetables (bell peppers, spinach, onions)
  4. 1 cup shredded cheese (cheddar or mozzarella)
  5. 1 teaspoon salt
  6. 1/2 teaspoon black pepper
  7. 1/2 teaspoon garlic powder
  8. 1/2 teaspoon onion powder
  9. 1 tablespoon olive oil

How-To Steps

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a skillet, heat olive oil over medium heat. Add mixed vegetables and sauté until soft, about 5 minutes.

Step 03

In a large bowl, whisk together the eggs, milk, salt, black pepper, garlic powder, and onion powder.

Step 04

Add the sautéed vegetables and half of the shredded cheese into the egg mixture. Stir until well combined.

Step 05

Pour the mixture into a greased baking dish. Top with the remaining cheese. Bake in the preheated oven for 30-35 minutes, or until the eggs are set and the top is golden.

Step 06

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

Nutritional Breakdown (Per Serving)

  • Calories: 300 kcal
  • Total Fat: 20g
  • Saturated Fat: 10g
  • Cholesterol: 310mg
  • Sodium: 450mg
  • Total Carbohydrates: 15g
  • Dietary Fiber: 2g
  • Sugars: 3g
  • Protein: 18g