Breakfast Casserole with Vegetables

Highlighted under: Quick & Easy

Start your day off right with this delicious and nutritious Breakfast Casserole with Vegetables. Packed with flavor and easy to make, it's perfect for family breakfasts or meal prep for the week.

Lara

Created by

Lara

Last updated on 2025-12-22T22:52:28.197Z

This Breakfast Casserole with Vegetables is a fantastic way to incorporate healthy ingredients into your morning routine. With vibrant colors and textures, it’s not only nutritious but also visually appealing.

Why You Will Love This Recipe

  • Packed with fresh vegetables for a nutritious start to your day
  • Versatile recipe that can be customized with your favorite ingredients
  • Perfect for feeding a crowd or for meal prepping for the week

A Wholesome Breakfast Option

Breakfast is often referred to as the most important meal of the day, and for good reason. Starting your day with a nutritious meal can boost your energy levels and improve your focus. This Breakfast Casserole with Vegetables is a wholesome choice that combines protein-rich eggs with an array of colorful vegetables. Each bite not only delights your taste buds but also contributes to your daily intake of essential vitamins and minerals.

Incorporating fresh vegetables into your breakfast can make a significant difference in your overall health. Vegetables are packed with antioxidants and fiber, which help in digestion and keep you feeling full longer. This casserole allows you to sneak in a variety of veggies, making it an effortless way to elevate your morning routine.

Versatility at Its Best

One of the standout features of this Breakfast Casserole is its versatility. You can customize it with your favorite vegetables, proteins, and cheeses to suit your taste. Whether you prefer classic combinations like bell peppers and onions or want to experiment with zucchini and mushrooms, the possibilities are endless. This means you can enjoy a different flavor profile each time you make it, keeping breakfast exciting and fresh.

Moreover, this recipe is a fantastic way to utilize any leftover vegetables in your fridge. Not only does this help reduce food waste, but it also makes meal prep a breeze. Simply throw in whatever you have on hand, and you’ll have a delicious breakfast ready to go!

Perfect for Meal Prep

If you're someone who likes to plan ahead, this Breakfast Casserole is an ideal choice for meal prep. You can prepare it in advance and store it in the refrigerator or freezer, making your mornings hassle-free. Simply reheat a slice in the microwave, and you have a nutritious breakfast in minutes, perfect for those busy weekdays.

Additionally, this dish is great for serving a crowd. Whether it’s a family gathering, brunch with friends, or a holiday celebration, this Breakfast Casserole can be easily scaled up to accommodate more guests. It’s a crowd-pleaser that ensures everyone starts their day off on a delicious note.

Ingredients

Gather the following ingredients to make your Breakfast Casserole:

Ingredients

  • 6 large eggs
  • 1 cup milk
  • 2 cups diced vegetables (bell peppers, spinach, onions, etc.)
  • 1 cup shredded cheese (cheddar or your choice)
  • 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 your ingredients are fresh for the best flavor!

Instructions

Follow these steps to create your Breakfast Casserole:

Preheat the Oven

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

Prepare the Vegetables

In a skillet, heat olive oil over medium heat. Add the diced vegetables and sauté until they are softened, about 5 minutes.

Mix the Egg Mixture

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

Combine Ingredients

Add the sautéed vegetables into the egg mixture and stir in the shredded cheese. Mix until well combined.

Bake

Pour the mixture into the prepared baking dish and spread it evenly. Bake in the preheated oven for 40-45 minutes, or until the center is set and the top is golden.

Serve

Let it cool for a few minutes. Slice into squares and serve warm.

Enjoy your delicious Breakfast Casserole with Vegetables!

Storage Tips

To keep your Breakfast Casserole fresh, store any leftovers in an airtight container in the refrigerator. It will stay good for up to four days. For longer storage, you can freeze individual portions wrapped in plastic wrap and placed in a freezer-safe bag. When you're ready to enjoy, simply thaw overnight in the fridge and reheat in the microwave or oven.

If you find yourself making this dish regularly, consider preparing it in batches. You can prepare two casseroles at once, which allows you to have one for immediate consumption and another ready to go for later in the week. This way, you can enjoy a nutritious breakfast without the hassle of daily cooking.

Serving Suggestions

While this Breakfast Casserole is delicious on its own, you can elevate your meal by serving it with sides. Consider pairing it with a fresh fruit salad or a dollop of Greek yogurt for added flavor and nutrition. You can also add a drizzle of hot sauce or salsa on top for a spicy kick that complements the savory flavors of the casserole.

For a heartier breakfast, serve it alongside whole-grain toast or avocado for a dose of healthy fats. This combination not only satisfies your taste buds but also keeps you feeling full and energized throughout the morning.

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Questions About Recipes

→ Can I make this casserole ahead of time?

Yes, you can prepare it the night before and store it in the fridge. Just bake it in the morning.

→ What vegetables can I use?

You can use any vegetables you like such as zucchini, mushrooms, or broccoli.

→ Can I freeze the casserole?

Yes, this casserole freezes well. Just make sure to store it in an airtight container.

→ How do I reheat leftovers?

You can reheat leftovers in the microwave or in the oven until warmed through.

Breakfast Casserole with Vegetables

Start your day off right with this delicious and nutritious Breakfast Casserole with Vegetables. Packed with flavor and easy to make, it's perfect for family breakfasts or meal prep for the week.

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time60 minutes

Created by: Lara

Recipe Type: Quick & Easy

Skill Level: Easy

Final Quantity: 6 servings

What You'll Need

Ingredients

  1. 6 large eggs
  2. 1 cup milk
  3. 2 cups diced vegetables (bell peppers, spinach, onions, etc.)
  4. 1 cup shredded cheese (cheddar or your choice)
  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). Grease a 9x13 inch baking dish with olive oil.

Step 02

In a skillet, heat olive oil over medium heat. Add the diced vegetables and sauté until they are softened, about 5 minutes.

Step 03

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

Step 04

Add the sautéed vegetables into the egg mixture and stir in the shredded cheese. Mix until well combined.

Step 05

Pour the mixture into the prepared baking dish and spread it evenly. Bake in the preheated oven for 40-45 minutes, or until the center is set and the top is golden.

Step 06

Let it cool for a few minutes. Slice into squares and serve warm.

Nutritional Breakdown (Per Serving)

  • Calories: 280 kcal
  • Total Fat: 18g
  • Saturated Fat: 8g
  • Cholesterol: 195mg
  • Sodium: 420mg
  • Total Carbohydrates: 10g
  • Dietary Fiber: 2g
  • Sugars: 3g
  • Protein: 18g