Easy Breakfast Casserole Recipe
A hearty and easy breakfast casserole made with ham, sautéed vegetables, eggs, and cheese, baked to golden perfection. Perfect for a satisfying morning meal or brunch with family and friends.
- Author: Ella
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 to 8 servings 1x
- Category: Breakfast Casserole
- Method: Baking
- Cuisine: American
Meat and Protein
- 1 lb Ham (diced; or sausage, or more of the veggies below)
- 12 large Eggs
Vegetables
- 1 medium Yellow onion (diced)
- 6 cloves Garlic (minced)
- 2 large Bell peppers (diced; red and green)
- 1 1/2 cups White mushrooms (thinly sliced)
- 2 tbsp Green onions (chopped; optional for garnish or stir-in)
Dairy
- 1/2 cup Half and half (or any milk of your choice)
- 2 cups Cheddar cheese (shredded and divided; or any cheese of your choice)
Fats and Oils
- 3 tbsp Olive oil (divided into 1 tbsp and 2 tbsp)
Seasonings
- 1/4 tsp Sea salt
- 1/4 tsp Black pepper
- Preheat Oven and Prepare Dish: Preheat your oven to 375°F (191°C) and grease the bottom of a large baking dish to prevent sticking.
- Cook Ham: Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add the diced ham and cook for 5-6 minutes until browned. Remove the ham from the skillet and set aside.
- Sauté Onions: Add the remaining 2 tablespoons of olive oil to the same skillet and heat until shimmering. Add the diced onions and sauté for 3-5 minutes until they become translucent.
- Add Garlic and Vegetables: Stir in the minced garlic, diced bell peppers, and sliced mushrooms. Continue cooking for 6-8 minutes until the vegetables are softened.
- Combine Ham and Vegetables: Remove the skillet from heat and stir the cooked ham back into the vegetable mixture. Optionally, stir in the chopped green onions. Transfer everything to the prepared baking dish.
- Mix Egg Mixture: In a large bowl, whisk together the eggs, half and half (or milk), 1 cup of shredded cheddar cheese, sea salt, and black pepper until well combined.
- Assemble Casserole: Pour the egg mixture over the ham and vegetables in the baking dish. Gently stir to combine. Then sprinkle the remaining 1 cup of cheddar cheese evenly on top.
- Bake: Place the casserole in the preheated oven and bake for about 30 minutes, or until the eggs are set, still soft in the center, and the edges are golden brown.
- Garnish and Serve: Remove from the oven and garnish with additional chopped green onions if desired. Let it cool slightly before serving.
Notes
- You can substitute ham with sausage or add extra vegetables as per your preference.
- Half and half can be replaced with any milk (whole, skim, or plant-based) for creaminess.
- Cast iron skillet preferred for sautéing to enhance flavor but not required.
- Use your favorite cheese like mozzarella or pepper jack as alternatives.
- Ensure eggs are not overbaked to maintain a soft, custardy texture.
- This casserole can be made ahead and refrigerated; reheat before serving.
Keywords: breakfast casserole, easy breakfast, ham casserole, baked eggs, morning casserole, brunch recipe