Croissant French Toast
This Croissant French Toast Bake transforms buttery croissants into a rich custard dish with flaky layers and a golden brown top. Baked until lightly crisp outside and soft inside, it's the perfect breakfast for when you want something indulgent but simple.

A crowd-pleasing breakfast or brunch recipe, this casserole-style French toast is ideal for special occasions like Christmas morning, Mother's Day or the next morning after a busy holiday. Serve with maple syrup and fresh berries for a complete dish.
For more sweet special occasion breakfasts that feed a crowd, try our Crockpot Cinnamon Bun Casserole and our Baked French Toast with Eggnog for a more festive twist.
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Why You Will Love This Recipe
- Best Use for Stale Croissants: Perfect way to give leftover croissants new life.
- Rich Custard Base: Eggs, whole milk and cinnamon soak into every flaky layer.
- Simple Prep: Just whisk, pour and bake; no overnight wait required.
- Versatile Topping Options: Serve with fresh fruit, whipped cream or warm syrup.
- Special Occasion Ready: Feels elegant but comes together with simple ingredients.
Ingredients
This French toast casserole uses a handful of staples for the ultimate easy breakfast.

See the recipe card below for the exact quantities of each ingredient.
- Croissants: Flaky croissants absorb the egg mixture while keeping buttery layers intact.
- Large Eggs: Bind the custard and give the dish structure.
- Whole Milk: Adds richness and creaminess to the custard base.
To make this recipe easier, you will want to have on hand a 9x13 baking dish, mixing bowl, measuring cups and whisk.
Variations
- Overnight French Toast: Prep the casserole dish the night before, cover with plastic wrap and bake the next morning.
- Add Cream Cheese: Spread between croissant halves for extra creaminess.
- Heavy Cream Swap: Use half milk and half heavy cream for a richer custard.
- Flavor Twist: Add vanilla extract, orange zest or almond milk for subtle flavor changes.
- Fruit Topping: Layer with fresh berries or sliced bananas before baking.
How to Make Croissant French Toast
This baked French toast recipe comes together in minutes.


Preheat oven to 375F and prepare a 9x13 baking dish with non-stick spray.
Place whole croissants in the dish and set aside.
In a large bowl, whisk together eggs, milk, and cinnamon. Pour over the croissants evenly.
Sprinkle brown sugar over the top, if desired. Cover with aluminum foil and bake covered for 20 minutes.
Remove foil and cook uncovered for remaining 5 minutes.
Let cool slightly and serve with maple syrup.
Hint: You can use stale croissants; day-old croissants absorb custard without getting soggy.

Recipe Tips
- Arrange in a Single Layer: This ensures even soaking and baking.
- Cover with Foil First: Keeps the custard soft while the croissants bake.
- Uncover at the End: Allows the tops to turn golden brown and lightly crisp.
- Let Rest Briefly: Cooling for a few minutes helps the custard set before serving.
For a chocolatey take on classic French toast that still serves a crowd, try our Banana French Toast Bake.
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Storage Instructions
- Refrigerator: Store cooled French toast in an airtight container for up to 3 days.
- Freezer: Wrap portions in plastic wrap, then place in a freezer-safe bag for up to 2 months.
- Reheating: This dish reheats well, making it a great option for busy mornings. Warm in a 350F oven on a baking sheet or heat gently in a large nonstick skillet over medium heat until warmed through.
Serving Suggestions
- Brunch Cocktails: Apple Cider Mimosa, Breakfast Shot, Espresso Eggnog Martini
- Breakfast Spread: Spinach Ham Quiche Lorraine, Ham and Swiss Quiche, Bacon Wrapped Sausage or Spinach and Bacon Quiche.

Recipe FAQs
Yes, but stale croissants are best since they soak up the egg mixture without turning soggy.
No, you do not have to. But you can slice in half or pieces for more custard-soaked layers.
Definitely. Assemble the night before, cover with foil and bake the next morning.

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Croissant French Toast
Equipment
- 9x13 Baking Dish
- Large Mixing Bowl
- Measuring Cups
- Whisk
Ingredients
- 6 croissants
- 4 large eggs
- 1 ½ cup whole milk
- 1 teaspoon ground cinnamon
- brown sugar sprinkle optional
Instructions
- Preheat oven to 375F and prepare a 9x13 baking dish with non-stick spray.
- Place whole croissants in the dish and set aside
- In a large bowl, whisk together eggs, milk, and cinnamon. Pour over the croissants evenly.
- Sprinkle brown sugar over the top, if desired. Cover with aluminum foil and bake covered for 20 minutes.
- Remove foil and cook uncovered for remaining 5 minutes.
- Let cool slightly and serve with maple syrup.
Notes
- You can use stale croissants; day-old croissants absorb custard without getting soggy.
- A single layer will ensures even soaking and baking.
- Covering with foil keeps the custard soft while the croissants bake.
- If desired, uncovering for the last few minutes will allows the tops to turn golden brown and lightly crisp up.
- Cooling for a few minutes helps the custard set before serving.
Nutrition
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I love French toast, and I love croissants. Your recipe combined them both and I am in love with this breakfast!
Oh that is so happy to hear, Leanne! I am so glad you loved it. Thanks for sharing.
Made this over the weekend and it was so easy and so good! Looking forward to playing around with some of the variations next time 🙂
I am so happy that you enjoyed it. It is definitely one of those recipes that takes to modifications well, I am sure you will enjoy playing!
Wow! This is going to be my new favourite way to enjoy croissants!
It sure is a good one! Thanks for the review.