This veggie breakfast egg casserole is a healthy and delicious make-ahead dish packed with fresh vegetables, eggs, and cheese—perfect for meal prep or feeding a crowd.
Author:Emily
Prep Time:15 minutes
Cook Time:35 minutes
Total Time:50 minutes
Yield:6 servings
Category:Breakfast
Method:Baking
Cuisine:American
Diet:Vegetarian
Ingredients
12 large eggs
1/4 cup milk (optional)
1 cup shredded cheddar cheese
1 small yellow onion, diced
1 red bell pepper, diced
1 zucchini, diced
2 cups fresh spinach, chopped
2 tablespoons olive oil
1 teaspoon garlic powder
1/2 teaspoon salt
1/4 teaspoon black pepper
Instructions
Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
In a skillet over medium heat, add olive oil. Sauté onion, pepper, and zucchini for 5-7 minutes or until soft. Add spinach and cook until wilted. Set aside.
In a large bowl, whisk eggs with milk, garlic powder, salt, and pepper.
Add sautéed vegetables and shredded cheese to the egg mixture. Stir to combine.
Pour the mixture into the prepared baking dish. Spread evenly.
Bake for 30-35 minutes or until the center is set and edges are golden.
Let cool slightly before slicing and serving.
Notes
You can make this casserole ahead and reheat slices throughout the week.
Feel free to customize with your favorite vegetables or cheese.
Omit the cheese or use dairy-free cheese for a dairy-free option.