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+ servings
Ranis

Overnight Croissant Breakfast Casserole: A Must-Try Recipe!

A delicious and easy-to-make Overnight Croissant Breakfast Casserole that is perfect for brunch or breakfast gatherings.
Prep Time 15 minutes
Cook Time 40 minutes
Total Time 4 hours 55 minutes
Servings: 8 servings
Course: Breakfast
Cuisine: American
Calories: 350

Ingredients
  

  • 8 large croissants torn into pieces
  • 8 large eggs
  • 2 cups whole milk
  • 1 cup shredded cheddar cheese
  • 1 cup diced cooked ham
  • 1 cup fresh spinach chopped
  • 1 teaspoon Dijon mustard
  • 1 teaspoon garlic powder
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • ¼ teaspoon nutmeg

Method
 

  1. Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish with cooking spray or butter.
  2. In a large mixing bowl, whisk together the eggs, milk, Dijon mustard, garlic powder, salt, black pepper, and nutmeg until well combined.
  3. Layer the torn croissant pieces evenly in the prepared baking dish.
  4. Sprinkle the diced ham, chopped spinach, and shredded cheddar cheese over the croissant pieces.
  5. Pour the egg mixture evenly over the croissant and filling layers, ensuring everything is well soaked.
  6. Cover the dish with plastic wrap and refrigerate for at least 4 hours or overnight for best results.
  7. When ready to bake, remove the casserole from the refrigerator and let it sit at room temperature for about 15 minutes.
  8. Bake in the preheated oven for 35-40 minutes, or until the top is golden brown and the center is set.
  9. Allow to cool for a few minutes before slicing and serving.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 18gProtein: 18gFat: 24gSaturated Fat: 10gPolyunsaturated Fat: 14gCholesterol: 300mgSodium: 800mgFiber: 1gSugar: 2g

Notes

  • For a vegetarian option, omit the ham and add more vegetables like bell peppers or mushrooms.
  • Experiment with different cheeses such as feta or mozzarella for a unique flavor twist.

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