What is a Breakfast Casserole Made Of? A Complete Guide
A versatile and delicious breakfast casserole recipe with endless customization options, perfect for feeding a crowd at brunch or holiday gatherings.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 10 minutes
- Yield: 8 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: American
Ingredients
Scale
- 8 large eggs
- 2 cups milk (or plant-based alternative)
- 1 lb breakfast sausage, bacon, or ham (cooked and crumbled)
- 1 ½ cups shredded cheese (cheddar, mozzarella, or your choice)
- 1 cup diced vegetables (bell peppers, onions, spinach, mushrooms)
- 3 cups bread cubes or shredded potatoes
- Salt and pepper to taste
- Optional: 1 tsp mustard, fresh herbs (parsley, chives), or paprika for garnish
Instructions
- Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- Cook meat until browned; drain excess fat. Sauté vegetables until softened.
- Layer bread cubes or potatoes in the baking dish. Spread cooked meat and vegetables evenly over the base.
- Sprinkle shredded cheese over the layers.
- In a bowl, whisk together eggs, milk, salt, pepper, and mustard if using. Pour mixture over the casserole layers.
- Bake uncovered for 45-60 minutes until the center is set and the top is golden brown.
- Let rest for 10 minutes before slicing and serving. Garnish with fresh herbs or paprika if desired.
Notes
Assemble the night before and refrigerate to bake fresh in the morning. Use gluten-free bread or potatoes for a gluten-free version. Add hot sauce or extra cheese for a bold flavor twist.
Nutrition
- Serving Size: 1 slice
- Calories: 320
- Sugar: 3g
- Sodium: 550mg
- Fat: 20g
- Saturated Fat: 9g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 220mg
Keywords: breakfast casserole, brunch recipe, egg bake, make-ahead breakfast