Go Back
+ servings
Baked Cheese and Egg Casserole Recipe

The Best Baked Cheese and Egg Casserole Recipe for Cozy Mornings

This Baked Cheese and Egg Casserole Recipe is creamy, cheesy, and packed with flavor—a perfect comfort food for breakfast or brunch.
Prep Time 15 minutes
Cook Time 35 minutes
Resting Time 5 minutes
Total Time 55 minutes
Servings: 8 slices
Course: Breakfast
Cuisine: American
Calories: 350

Ingredients
  

For the Casserole Base
  • 8 large eggs the star protein for fluffiness
  • 1 cup whole milk or cream adds creaminess
  • 2 cups shredded cheese like cheddar or mozzarella
  • 1 tsp salt essential seasoning
  • 0.5 tsp black pepper essential seasoning
Vegetables and Add-Ins
  • 1 cup chopped onions sautéed or raw
  • 1 cup diced bell peppers for color and crunch
  • 1 cup fresh herbs (like parsley or chives)
Optional Proteins and Extras
  • 1 cup cooked breakfast sausage or bacon for a smoky boost
  • 1 cup mushrooms sautéed
  • 0.5 cup crumbled feta or goat cheese for a tangy twist

Equipment

  • 9x13-inch baking dish
  • large mixing bowl
  • Whisk

Method
 

How to Make Baked Cheese and Egg Casserole Recipe
  1. Preheat oven: Set your oven to 350°F (175°C) and generously grease a 9×13-inch baking dish with butter or nonstick spray for easy release.
  2. Whisk eggs: In a large bowl, vigorously whisk 8 large eggs with 1 cup milk until pale yellow and frothy.
  3. Season mixture: Stir in 1 tsp salt, ½ tsp black pepper, chopped onions, bell peppers, and fresh herbs.
  4. Add cheese: Gently fold in 2 cups shredded cheddar or mozzarella, reserving a handful for the top.
  5. Assemble casserole: Pour the seasoned egg-cheese mixture into the prepared dish, smoothing the surface.
  6. Bake until set: Bake at 350°F for 30–35 minutes, or until the center is puffed and golden brown.
  7. Rest and garnish: Let the casserole rest for 5 minutes before slicing; sprinkle with extra fresh herbs.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 6gProtein: 20gFat: 25gSaturated Fat: 12gPolyunsaturated Fat: 1gMonounsaturated Fat: 10gCholesterol: 220mgSodium: 650mgPotassium: 250mgFiber: 1gSugar: 2gVitamin A: 800IUVitamin C: 15mgCalcium: 300mgIron: 2mg

Notes

For an additional flavor boost, top with chopped chives or a light dusting of paprika before serving.

Tried this recipe?

Let us know how it was!