Overnight Croissant Breakfast Casserole
A Breakfast Dream Come True
Ever woken up to the aroma of buttery croissants mingling with eggs and cheese? If you haven’t, it’s time to change that! This Overnight Croissant Breakfast Casserole is like a warm hug baked into a dish. No need for early morning stress; everything preps the night before. How amazing is that? Picture yourself, rolling out of bed, and just popping this delicious masterpiece into the oven. It’s a game changer!
Why Make This Recipe
Why should you whip up this delightful breakfast casserole? Here are a few scrumptious reasons:
- Easy Clean-Up: Just one baking dish to handle! Say goodbye to piles of dirty dishes – your dishwasher will thank you.
- Family-Friendly: Kids and adults alike will devour this this meal, so you’ll make everyone happy without breaking a sweat.
- Versatile: Mix and match ingredients based on what’s in your fridge. This dish is like a blank canvas, waiting for your culinary creativity!
Ingredients
You don’t need fancy stuff — just these basics!
- 4 croissants, torn into pieces
- 6 eggs
- 2 cups milk
- 1 cup shredded cheese (cheddar or your preference)
- 1/2 cup diced ham or cooked bacon (optional)
- Salt and pepper to taste
- 1 teaspoon vanilla extract
- 1 tablespoon maple syrup (optional)
- Fresh herbs for garnish (optional)
Directions
Ready to create your breakfast miracle? Follow these simple steps:
- Preheat your oven to 350°F (175°C).
- In a large bowl, whisk together the eggs, milk, vanilla extract, maple syrup, salt, and pepper.
- Grease a baking dish and layer the torn croissant pieces evenly in it.
- Sprinkle the diced ham or bacon (if using) and shredded cheese over the croissants.
- Pour the egg mixture evenly over the croissants and toppings, ensuring everything is well soaked.
- Cover the dish with plastic wrap and refrigerate overnight.
- In the morning, remove the plastic wrap and bake for 35-40 minutes until the casserole is set and golden brown.
- Garnish with fresh herbs if desired and serve warm.
How to Make Overnight Croissant Breakfast Casserole (Overview)
Let’s break it down! You’ll start by preparing a creamy egg mix, then layer it with those buttery croissant pieces. Don’t forget the cheese – it’s what dreams are made of! The best part? Letting it soak overnight. This step makes all the flavors marry beautifully.
Pro Tip: Give the egg mixture a can’t-miss whisk to blend everything together. That’s where the magic happens! 🌟

How to Serve Overnight Croissant Breakfast Casserole
Once it’s out of the oven, the casserole will look golden and inviting. Serve it hot, garnished with a sprinkle of fresh herbs, and watch the colors pop. Pair it with fresh fruit or a light salad for an extra crunch. You’ve got a breakfast that smells heavenly and looks like it belongs in a brunch magazine. Who doesn’t love that?
How to Store Overnight Croissant Breakfast Casserole
Want leftovers? This dish holds up well in the fridge for about 3-4 days. Just cover it tightly! You can reheat it in the oven or microwave, but it’ll need a few minutes in a preheated oven to regain that crispy top. If you have leftovers, consider freezing them – they’ll be good for about 2 months.
Tips to Make Overnight Croissant Breakfast Casserole
Here are some quick insider tricks to elevate your casserole game:
- Croissants Matter: Use fresh croissants for the best flavor. Stale ones will work, but fresh is far more delicious!
- Cheese Swap: Mix different cheeses (think Gruyère or goat cheese) for a gourmet twist.
- Add Veggies: Sneak in some spinach or bell peppers for color and added nutrition!
- Vegan Option: Swap eggs for a tofu scramble and use plant-based milk and cheese – still delicious!
Variation
Craving something different? Try adding fresh fruit like berries for a sweet twist! Or go savory by adding some sautéed mushrooms or asparagus. The possibilities are endless; be bold and put your spin on it! 🍳😊
FAQs
How can I make this casserole ahead of time?
Prep everything the night before and let it soak. Just pop it in the oven in the morning.
Can I freeze the leftovers?
Absolutely! It keeps for 2 months. Just make sure to store it in an airtight container.
What can I substitute for croissants?
You can use day-old bagels or bread for a different but equally satisfying texture.
📌 Pin this recipe for your next cozy dinner night!

Overnight Croissant Breakfast Casserole
Ingredients
Method
- Preheat your oven to 350°F (175°C).
- In a large bowl, whisk together the eggs, milk, vanilla extract, maple syrup, salt, and pepper.
- Grease a baking dish and layer the torn croissant pieces evenly in it.
- Sprinkle the diced ham or bacon (if using) and shredded cheese over the croissants.
- Pour the egg mixture evenly over the croissants and toppings, ensuring everything is well soaked.
- Cover the dish with plastic wrap and refrigerate overnight.
- In the morning, remove the plastic wrap and bake for 35-40 minutes until the casserole is set and golden brown.
- Garnish with fresh herbs if desired and serve warm.






