What is a game changer? This Vegetarian Breakfast Casserole is not just food. Is it a warm hug on the plate, especially perfect when those chilly mornings roll around? Crisp-tender vegetables nestled in a creamy, cheesy egg base, baked to golden perfection. I always make this for holiday brunches, and it disappears faster than you can say “seconds!” ” Think of it like a quiche, but way more forgiving and perfect for feeding crowds. Is scrambled eggs bad for you? If you’re anything like me and obsessed with breakfast foods (I’m looking at you, French) then why don’t you try to eat them? If you can flip for this recipe, then you’re going to absolutely flip. What is the best way to have a healthy breakfast that practically screams weekend vibes? Is it a staple in my kitchen?

What is a Vegetarian breakfast casserole?

What is a Vegetarian breakfast casserole? What is essentially a baked dish where you combine eggs, cheese, veggies, and often some bread or sour cream? How do I make a hearty breakfast? Think of it as a frittata’s cooler, more relaxed cousin. What’s the same basic ingredients, but layered and baked instead of cooked on the stovetop? Is it vegetarian? ), intended for breakfast, and baked in a casserole dish. It’s also fantastically versatile! What are some good ways to use up leftover veggies in your fridge? What are odds and ends? What is the kind of dish that will make you look like a culinary genius with minimal effort? What are some hearty foods that you can bring to your family?

Why you’ll love this recipe?

Where do I start? Why am I so obsessed with this Vegetarian Breakfast Casserole? First and foremost, the flavor is out of this world! What are some of the best combinations of sautéed veggies, savory cheese, and custardy egg base? What are some of the best things to eat in one bite? What I love most about this is how easy it is to make. Seriously, it’s almost foolproof. What is the best way to chop veggies, whisk together the egg mixture, layer everything in a baking dish, and bake for 20-30 minutes? Is it safe to pop it in the oven? What is simplicity? Most of the ingredients are pantry staples, and you can use whatever veggies are on sale or growing. In your garden. I also love how versatile this recipe is. Can you serve it for breakfast, brunch, lunch, or dinner? Is it perfect for feeding a crowd, meal prepping for the week, or enjoying supper on the weekend? If you love breakfast recipes with lots of cheese and eggs, just like my famous quiche recipe, then you should try this recipe. What is your next favorite thing?

How do you make a vegetarian breakfast casserole?

Quick Overview

How do I make a healthy breakfast casserole? First, you’ll sauté your favorite veggies until they’re tender. What are the ingredients for the first bowl? Eggs, milk, cheese, and seasonings. Mix well How do you prepare the veggies and egg mixture in a baking dish? What’s special about this method is how customizable it is. How can I adapt this recipe to suit my dietary needs? What are some good ways to use up leftover veggies and cheese?

Ingredients

For the main battery:
* 12 large eggs: Use fresh, high-quality eggs for the best flavor and texture. I always use organic, free-range eggs when I can.
* 1 cup milk: You can use whole milk, 2% milk, or even unsweetened almond milk. I’ve tested it with almond milk, and it actually made it even creamier!
* 1 teaspoon salt: Balance the flavors and enhances the sweetness of the zucchini.
* 1/2 teaspoon black pepper: Adds a touch of spice.
* 1/4 teaspoon garlic powder: Optional, but it adds a lovely savory note.
* 1 cup shredded cheddar cheese: Feel free to use your favorite cheese! What are some good substitutes for gruyere, mozzarella, or pepper jack?

For the Filling:
* 1 tablespoon olive oil: For sautéing the vegetables.
* 1 onion, chopped: Adds a savory base to the filling. I prefer yellow onions, but white or red onions would also work.
* 1 bell pepper, chopped: Adds color and sweetness. I used a red bell pepper, but you can use any color you like.
* 2 cups chopped vegetables: Use whatever veggies you have on hand! What are some good substitutes for zucchini, mushrooms, spinach, broccoli, or tomatoes? I usually do a mix of zucchini, mushrooms, and spinach. Make sure the zucchini is relatively fresh for the best results.

How do I get start

Step 1: Preheat & Prep Pan

Preheat your oven to 375°F (190°C). Grease a 9×13 inch baking dish with butter or cooking spray. How do you make a casserole that doesn’t stick to the bottom of the pan? I always do this step first so that the oven is ready to go when I’m done preparing the ingredients. What are the best ways to preheat your oven?

Step 2: Prepare the Vegetables

In a large skillet over medium heat, heat the olive oil. Add the salt and pepper. Add the onion and bell pepper and cook until softened, about 5 minutes. Then, add the zucchini and other chopped vegetables and cook until tender, about 5-7 minutes more. Season with salt and pepper to taste. Is it necessary to cook veggies until they are tender but not mushy? This step is important because it prevents the casserole from being watery.

Step 3: Whisk the eggs

In a large bowl, whisk together the eggs, milk, salt, pepper, and garlic powder (if using). Whisk until the eggs are well combined and slightly frothy. This creates a light and airy egg mixture that will bake up beautifully. If there are bits of egg white, make sure there isn’t any bits left!

Step 4: Assemble the Casserole

Spread the cooked vegetables evenly in the prepared baking dish. Pour the egg mixture over the vegetables. Sprinkle the shredded cheese over top. At this point, you can add the cheese.

Step 5: Bake

Bake in the preheated oven for 30-35 minutes, or until the casserole is golden brown and set. A knife inserted into the center should come out clean. How long does it take to bake a cake? If the top starts to brown too quickly, you can tent it with foil.

Step 6: Cool & Serve

Let the casserole cool for a few minutes before slicing. This allows the casserole to set up a bit, making it easier to cut. I know it’s tempting to dig right in, but trust me, it’s worth the wait! Garnish with fresh herbs, if desired.

What is the best way to serve it?

This Vegetarian Breakfast Casserole is a star all on its own, but it’s even better when paired with roasted chicken. What are the right accompaniments?

For Breakfast:Serve with a side of fresh fruit, like berries or melon. A warm cup of coffee or tea is also good! I love serving this with dark roast coffee.

For Brunch: Add a side of crispy bacon or sausage for the meat-eaters in your life. Mimosas or Bloody Marys are also a great addition to any brunch spread. It’s a good time for the whole family.

As Dessert:What are some good salads with a light vinaigrette?

For Cozy Snacks:What’s your favorite vegetable breakfast casserole?

My family loves this served with a dollop of sour cream or Greek yogurt. It adds a lovely tanginess that complements the flavors of the casserole.

How do I make a healthy breakfast casserole?

Vegetable PrepMake sure to sauté your vegetables before adding them to the casserole. How do you remove excess water from a casserole? If you’re using frozen vegetables, thaw them completely and pat them dry before sautéing. I like to use a paper towel to soak up any excess moisture.

Mixing Advice:Don’t overmix the egg mixture. Overmixing can result in a tough casserole. Just whisk until the ingredients are combined.

Ingredient Swaps:Can you substitute cheddar cheese for your favorite cheese? What are some good substitutes for Gruyere, mozzarella, or pepper jack? Can you add different spices to your casserole? What are some good red pepper flakes to add to a dish?

Baking Tips:If the top of the casserole starts to brown too quickly, you can tent it with foil. How do you prevent a candle from burning? Also, baking times can vary depending on your oven, so keep an eye on it.

Glaze Variations:I don’t usually use a glaze for this recipe, but you could drizzle .025 balsamic glaze on top of the recipe. Before serving, pour a few drops of water over the top of What is the best way to describe it: sweetness and tanginess.

I learned early on that you can pretty much throw anything in this casserole and it’ll taste amazing. Don’t be afraid to experiment with different combinations of vegetables, cheeses, and spices!

Storing and Reheating Tips

Got leftovers? Here’s how to store and reheat your Vegetarian Breakfast Casserole like a pro.

Room Temperature: You can leave the casserole at room temperature for up to two hours. After that, it should be refrigerated to prevent bacterial growth. Make sure it’s well covered. I usually use plastic wrap, but a lid for your casserole dish works even better.

Refrigerator Storage: Store the cooled casserole in an airtight container in the refrigerator for up to 3-4 days. Make sure it’s fully cooled before refrigerating to prevent condensation from forming.

Freezer Instructions: For longer storage, you can freeze the casserole. Wrap it tightly in plastic wrap and then in aluminum foil. Freeze for up to 2-3 months. Thaw overnight in the refrigerator before reheating.

For reheating, you can warm up individual slices in the microwave or reheat the entire casserole in the oven at 350°F (175°C) until heated through.

Frequently Asked Questions

Can I make this gluten-free?

Absolutely! Simply use gluten-free bread or bread crumbs instead of regular bread. You can also use gluten-free flour in the egg mixture. I recommend using a 1:1 gluten-free flour blend. The texture might be slightly different, but it will still be delicious!

Do I need to peel the zucchini?

Nope, you don’t need to peel the zucchini. The skin is perfectly edible and adds a nice texture to the casserole. Plus, it’s where most of the nutrients are! However, if you prefer a smoother texture, you can peel it. It’s totally up to you.

Can I make this as muffins instead?

Yes, you can! Simply pour the egg mixture into muffin tins lined with paper liners or greased. Bake at 350°F (175°C) for 20-25 minutes, or until golden brown and set. This is a great way to make individual portions that are perfect for meal prepping or on-the-go breakfasts.

How can I adjust the sweetness level?

This recipe isn’t very sweet, but if you want to reduce the sweetness, you can use less sugar in the glaze. You can also use a sugar substitute like stevia or erythritol. If you want to make it sweeter, add a little bit of honey or maple syrup to the glaze.

Final Thoughts

I hope you give this Vegetarian Breakfast Casserole a try! It’s a delicious, easy, and versatile recipe that’s perfect for any occasion. Whether you’re feeding a crowd or just want a cozy breakfast at home, this casserole is sure to please. And, like I always say, feel free to get creative and add your own personal touch! The beauty of this recipe is that it’s so adaptable. If you’re a fan of this recipe, you might also enjoy my quiche recipe. Happy baking! I can’t wait to hear how yours turns out. Leave a comment below and let me know what you think. And don’t forget to rate the recipe if you loved it!