Breakfast Casserole with Vegetables

Highlighted under: Holistic Healthy Cooking

Start your day right with this hearty and nutritious Breakfast Casserole packed with vibrant vegetables.

Emma

Created by

Emma

Last updated on 2025-12-22T23:50:28.862Z

This Breakfast Casserole is not only delicious but also versatile. You can customize it with your favorite vegetables and serve it for breakfast, brunch, or even dinner!

Why You'll Love This Recipe

  • Packed with nutritious vegetables for a healthy start to your day
  • Easily customizable to suit your taste preferences
  • Perfect for meal prep or feeding a crowd

A Nutritious Start to Your Day

Breakfast is often hailed as the most important meal of the day, and for good reason. It sets the tone for your energy levels and metabolism throughout the morning. This Breakfast Casserole with Vegetables is an excellent way to start your day off right, brimming with essential nutrients that help fuel your body. By incorporating a variety of vegetables, you're not only adding flavor but also a range of vitamins and minerals that contribute to your overall health.

Each serving of this casserole provides a hearty dose of protein from the eggs and cheese, making it a satisfying option that keeps you full until lunchtime. The vibrant mixed vegetables, including bell peppers and spinach, add not just color but also fiber, which is crucial for digestive health. This casserole is more than just a meal; it's a wholesome way to nourish yourself and your family.

Customizing Your Casserole

One of the best things about this Breakfast Casserole is its versatility. You can easily tailor it to your personal taste preferences or dietary needs. If you prefer a different cheese, feel free to swap out cheddar for mozzarella or feta for a tangy twist. You can even experiment with various vegetables; zucchini, mushrooms, or even broccoli can make delightful additions. This adaptability means you can make it a different dish every time you prepare it, keeping breakfast exciting for everyone.

Moreover, if you have any leftover meats from dinner, such as cooked bacon or sausage, they can be added to the casserole for an extra protein boost. This makes it a fantastic way to utilize leftovers while creating a delicious breakfast that feels fresh and satisfying. Whether you’re cooking for one or a crowd, this casserole can be adapted to suit any occasion.

Meal Prep Made Easy

This Breakfast Casserole is not only a delightful morning meal but also a fantastic option for meal prep. Preparing this dish in advance can save you valuable time during busy mornings. You can make it over the weekend and store individual portions in the refrigerator or freezer, allowing you to enjoy a homemade breakfast throughout the week. Simply reheat it in the microwave or oven, and you’ll have a nutritious meal ready in minutes.

Additionally, this casserole can be an ideal choice for brunch gatherings or family breakfasts. It feeds a crowd easily, so you can whip it up for holidays, family visits, or any occasion where you want to provide a hearty meal without spending all your time in the kitchen. With just a little planning, you can serve a delicious, homemade breakfast that everyone will love.

Ingredients

Ingredients

For the Casserole

  • 8 large eggs
  • 2 cups milk
  • 1 cup shredded cheese (cheddar or your choice)
  • 2 cups chopped mixed vegetables (bell peppers, spinach, onions, etc.)
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 teaspoon garlic powder
  • 1 teaspoon dried oregano
  • 1 tablespoon olive oil

Make sure to adjust the vegetables according to your preference!

Instructions

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C).

Sauté the Vegetables

In a large skillet, heat olive oil over medium heat. Add the chopped vegetables and sauté for about 5 minutes until they are tender.

Mix the Egg Mixture

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

Combine and Pour

Stir in the sautéed vegetables and shredded cheese into the egg mixture. Pour the mixture into a greased 9x13 inch baking dish.

Bake the Casserole

Bake in the preheated oven for 30-35 minutes, or until the eggs are set and the top is golden brown.

Serve

Allow the casserole to cool for a few minutes before slicing and serving. Enjoy your delicious breakfast!

This casserole can be stored in the fridge for up to 3 days!

Tips for Perfecting Your Casserole

To achieve the perfect texture in your casserole, make sure not to overbake it. Keep an eye on the cooking time, and check for doneness around the 30-minute mark. The center should be set and not jiggly, and the top should have a lovely golden brown color. Use an instant-read thermometer to ensure it has reached an internal temperature of 160°F (71°C) for food safety.

Another tip is to let the casserole cool for a few minutes after baking. This allows it to firm up slightly, making it easier to slice and serve. Cutting it too soon can result in a messier presentation, so patience is key for both aesthetics and taste.

Storage and Reheating

If you have leftovers, store them in an airtight container in the refrigerator for up to four days. For longer storage, consider freezing the casserole. Cut it into portions and wrap each piece tightly in plastic wrap before placing them in a freezer-safe container. It can last in the freezer for up to three months, making it a convenient option for busy days.

When you’re ready to enjoy your frozen casserole, thaw it overnight in the refrigerator before reheating. You can reheat individual portions in the microwave or place the entire casserole back in the oven at 350°F (175°C) until warmed through. This maintains the texture and flavor, ensuring you can savor a delicious breakfast anytime.

Serving Suggestions

While this Breakfast Casserole is delicious on its own, you can elevate it with some tasty accompaniments. Consider serving it with a side of fresh fruit, such as sliced strawberries or a fruit salad, to add a refreshing contrast. A dollop of sour cream or a drizzle of hot sauce can also enhance the flavors for those who enjoy a bit of spice.

For a complete breakfast experience, pair your casserole with a warm beverage like coffee or tea. You could also serve it alongside a light yogurt parfait to add some creamy texture and additional nutrients. With these serving suggestions, your breakfast will not only be filling but also incredibly satisfying.

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Questions About Recipes

→ Can I make this casserole ahead of time?

Yes! You can prepare it the night before, refrigerate, and bake in the morning.

→ What vegetables work best?

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

→ Can I freeze leftovers?

Absolutely! Store leftovers in an airtight container and freeze for up to 2 months.

→ Is this recipe gluten-free?

Yes, this recipe is gluten-free as it contains no bread or flour.

Breakfast Casserole with Vegetables

Start your day right with this hearty and nutritious Breakfast Casserole packed with vibrant vegetables.

Prep Time20 minutes
Cooking Duration45 minutes
Overall Time65 minutes

Created by: Emma

Recipe Type: Holistic Healthy Cooking

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

For the Casserole

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

How-To Steps

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a large skillet, heat olive oil over medium heat. Add the chopped vegetables and sauté for about 5 minutes until they are tender.

Step 03

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

Step 04

Stir in the sautéed vegetables and shredded cheese into the egg mixture. Pour the mixture into a greased 9x13 inch baking dish.

Step 05

Bake in the preheated oven for 30-35 minutes, or until the eggs are set and the top is golden brown.

Step 06

Allow the casserole to cool for a few minutes before slicing and serving. Enjoy your delicious breakfast!

Nutritional Breakdown (Per Serving)

  • Calories: 280 kcal
  • Total Fat: 18g
  • Saturated Fat: 8g
  • Cholesterol: 220mg
  • Sodium: 410mg
  • Total Carbohydrates: 10g
  • Dietary Fiber: 2g
  • Sugars: 3g
  • Protein: 18g