Spring Vegetable and Cheese Breakfast Casserole

A hearty and flavorful breakfast casserole packed with fresh spring vegetables and gooey cheese, perfect for a family brunch or meal prep.

NewPublished Mar 11, 2026
Prep Time15 min
Cook Time40 min
Total55 min
Servings4
DifficultyEasy

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Spring Vegetable and Cheese Breakfast Casserole served on a plate.

Ingredients

Servings4

Yields 4 servings

  • (6) large eggs
  • (1 cup) milk
  • (1 teaspoon) salt
  • (1/2 teaspoons) black pepper
  • (1/2 teaspoons) garlic powder
  • (1 cup) diced bell peppers (mixed colors)
  • (1 cup) chopped fresh spinach
  • (1 cup) diced zucchini
  • (1 cup) shredded cheddar cheese
  • (1 cup) diced cooked potatoes (or frozen hash browns)
  • (1/2 cups) chopped green onions

Instructions

  1. 1

    Preheat your oven to 375°F (190 °C).

  2. 2

    In a large bowl, whisk together 6 large eggs, 1 cup milk, 1 teaspoon salt, 1/2 teaspoon black pepper, and 1/2 teaspoon garlic powder until well combined.

  3. 3

    Add 1 cup diced bell peppers, 1 cup chopped fresh spinach, 1 cup diced zucchini, 1 cup shredded cheddar cheese, 1 cup diced cooked potatoes, and 1/2 cup chopped green onions to the egg mixture. Stir until all ingredients are evenly coated.

  4. 4

    Grease a 9x13 inch baking dish with cooking spray or butter. Pour the vegetable and egg mixture into the prepared baking dish, spreading it out evenly.

  5. 5

    Bake in the preheated oven for 35-40 minutes, or until the casserole is set and lightly golden on top.

  6. 6

    Remove from the oven and let it cool for 5 minutes before slicing into squares. Serve warm.

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