The Ultimate Overnight Breakfast Casserole
This easy breakfast casserole with English muffins, ham, and Cheddar cheese is a comforting, make-ahead breakfast that's baked in the morning.
Total Time
8 hr 45 min
Prep Time
15 min
Cook Time
30 min
Servings
8
Ingredients
- •cooking spray
- •3 medium English muffins, split
- •12 large eggs
- •2 cups milk
- •½ teaspoon salt
- •¼ teaspoon ground black pepper
- •¼ teaspoon garlic powder
- •¼ teaspoon onion powder
- •¼ teaspoon ground mustard
- •1 pound cooked ham, diced
- •1½ cups shredded Cheddar cheese, divided
- •¼ cup chopped green onions
Instructions
- 1
Spray a 9x13-inch baking dish with cooking spray.
- 2
Arrange English muffin halves in a single layer in the bottom of the baking dish.
- 3
Whisk eggs, milk, salt, pepper, garlic powder, onion powder, and mustard together in a bowl until well combined. Pour egg mixture over English muffins in the baking dish. Sprinkle chopped ham and 1 cup Cheddar cheese on top of egg mixture.
- 4
Cover with foil and refrigerate overnight.
- 5
Preheat the oven to 400 degrees F (200 degrees C).
- 6
Bake in the preheated oven until eggs are set and the top is lightly golden, 30 to 35 minutes. Sprinkle with remaining 1/2 cup Cheddar cheese and chopped green onions. Slice and serve.
Nutrition Facts
Per serving
* Percent Daily Values are based on a 2,000 calorie diet.
Nutrition calculated automatically from ingredients.

