why make this recipe
Overnight Croissant Breakfast Casserole is a delicious way to start your day without the morning rush. This recipe brings together the buttery flakiness of croissants, creamy eggs, and cheese, making for a comforting breakfast that everyone will love. It’s easy to prepare the night before, so you can simply bake it in the morning and enjoy a warm, hearty meal. Plus, you can customize it with your favorite meats or fruits to make it your own!
how to make Overnight Croissant Breakfast Casserole
Ingredients :
- 6 croissants, torn into pieces
- 6 large eggs
- 2 cups milk
- 1 cup shredded cheese (e.g., cheddar or Swiss)
- 1/4 cup sugar
- 1 teaspoon vanilla extract
- 1/2 teaspoon cinnamon
- Salt and pepper to taste
- Optional: cooked sausage or ham
- Optional: fresh fruits for topping
Directions :
- In a large bowl, whisk together the eggs, milk, sugar, vanilla extract, cinnamon, salt, and pepper.
- In a greased baking dish, layer the torn croissants evenly.
- Pour the egg mixture over the croissants, making sure they are well coated.
- If desired, add cooked sausage or ham to the casserole.
- Cover and refrigerate overnight.
- Preheat the oven to 350°F (175°C).
- Bake uncovered for 30-40 minutes, or until the casserole is set and golden brown.
- Serve warm, optionally topped with fresh fruits.
how to serve Overnight Croissant Breakfast Casserole
Serve your casserole warm right out of the oven. It pairs well with fresh fruits on top for a burst of flavor. You can also serve it with a side of yogurt or syrup for extra sweetness.
how to store Overnight Croissant Breakfast Casserole
Store any leftovers in an airtight container in the refrigerator. It will last for up to three days. You can reheat individual portions in the microwave or re-bake in the oven until warmed through.
tips to make Overnight Croissant Breakfast Casserole
- Use day-old croissants for the best texture.
- Feel free to add in your favorite vegetables, like spinach or bell peppers, to boost the nutrition.
- Experiment with different types of cheese for varied flavor profiles.
Serving Ideas
For a complete breakfast experience, serve this casserole alongside fresh fruits, orange juice, or a warm cup of coffee. You can also add a sprinkle of powdered sugar on top for extra sweetness or a drizzle of maple syrup.
Final Thoughts
Overnight Croissant Breakfast Casserole is a simple, tasty dish that makes mornings more enjoyable. With easy preparation and lots of room for creativity, it’s perfect for family breakfasts, holiday gatherings, or any occasion that calls for a warm meal. Give it a try, and you’ll see how quickly it becomes a favorite!
FAQs
1. Can I use other types of bread?
Yes! You can substitute croissants with other types of bread, such as brioche or regular bread, but keep in mind the texture will change.
2. Can I freeze leftovers?
Yes, you can freeze leftovers. Just make sure to wrap them well. Thaw in the refrigerator before reheating.
3. Is it necessary to refrigerate overnight?
For the best results, refrigerate overnight. This allows the bread to soak in the egg mixture for a creamy texture. If you’re short on time, at least let it sit for an hour before baking.

Overnight Croissant Breakfast Casserole
Ingredients
Method
- In a large bowl, whisk together the eggs, milk, sugar, vanilla extract, cinnamon, salt, and pepper.
- In a greased baking dish, layer the torn croissants evenly.
- Pour the egg mixture over the croissants, making sure they are well coated.
- If desired, add cooked sausage or ham to the casserole.
- Cover and refrigerate overnight.
- Preheat the oven to 350°F (175°C).
- Bake uncovered for 30-40 minutes, or until the casserole is set and golden brown.
- Serve warm, optionally topped with fresh fruits.