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Overnight Croissant Breakfast Casserole

This rich and soft breakfast casserole made with croissants is easy to prepare the night before for a delicious morning meal.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Breakfast, Brunch
Cuisine: American
Calories: 350
Ingredients Method Notes

Ingredients
  

Main ingredients
  • 6 pieces croissants, torn into pieces Tear into medium pieces for even soaking.
  • 6 pieces eggs
  • 2 cups milk
  • 1 cup shredded cheese (e.g., cheddar or swiss) Mix of cheddar and swiss is recommended.
  • 1 cup cooked ham or bacon (optional) Use for added flavor or skip for a meat-free version.
  • 1/4 cup chopped green onions
  • to taste Salt and pepper
  • 1 teaspoon vanilla extract (optional) Add more for a sweeter version.

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C).
  2. In a large bowl, whisk together the eggs, milk, vanilla extract, salt, and pepper.
  3. In a greased baking dish, layer the torn croissant pieces.
  4. Pour the egg mixture over the croissants, ensuring they are well soaked.
  5. Sprinkle the shredded cheese, cooked meat (if using), and green onions on top.
  6. Cover and refrigerate overnight.
Baking
  1. In the morning, bake uncovered for 30-35 minutes or until the casserole is puffed and golden.
  2. Serve warm and enjoy your delicious breakfast!

Notes

Cool the casserole to room temperature before storing. Cover tightly and store in the fridge for up to 3 days. Reheat in the microwave or oven.