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10 Breakfast Casseroles So Good You’ll Actually Wake Up Hungry

This collection of 10 hearty breakfast casseroles brings together fluffy eggs, crispy bacon, melty cheese, fresh veggies, and comforting breads. Perfect for busy mornings, brunch gatherings, or meal prep. Each bake is warm, satisfying, and guaranteed to start your day right. Make ahead, refrigerate, and simply bake when ready!
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Prep Time 20 minutes
Cook Time 40 minutes
Total Time 1 hour
Servings: 8 people
Course: Breakfast
Cuisine: American
Calories: 350
Ingredients Method Notes

Ingredients
  

  • 12 large eggs
  • 2 cups whole milk
  • 2 cups shredded cheddar cheese
  • 1 cup mozzarella cheese
  • 1 cup cooked and crumbled bacon or sausage
  • 2 cups diced breakfast potatoes or hash browns
  • 1 cup diced bell peppers
  • 1/2 cup chopped onions
  • 1 cup chopped spinach
  • 6 slices bread cubed
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/2 tsp paprika
  • 1/2 tsp garlic powder

Method
 

  1. Preheat oven to 375°F (190°C).
  2. Grease a 9x13 inch baking dish.
  3. Spread bread cubes evenly in the dish.
  4. Layer cooked potatoes, meat, and vegetables over bread.
  5. Sprinkle shredded cheeses evenly on top.
  6. Whisk eggs, milk, and seasonings in a large bowl.
  7. Pour egg mixture evenly over the layered ingredients.
  8. Gently press ingredients down to soak.
  9. Bake uncovered for 35–45 minutes until center is set.
  10. Let rest 5–10 minutes before slicing and serving.

Notes

You can assemble the casserole the night before and refrigerate overnight.
Swap meats with turkey sausage or keep it vegetarian.
Add mushrooms, tomatoes, or jalapeños for extra flavor.
Freeze leftovers in airtight containers for up to 2 months.
Let casserole cool slightly before cutting for clean slices.
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