French Toast Casserole with Croissants

Why You’ll Love This Recipe

Croissants take this French toast casserole to the next level—adding extra richness, a delicate texture, and a bakery-quality feel without any extra work. It’s a great way to use leftover croissants and can be made ahead for an effortless morning. Whether you’re hosting or just enjoying a cozy breakfast at home, this casserole is guaranteed to impress.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Croissants (day-old or fresh), torn or sliced into large pieces
  • Eggs
  • Whole milk or half-and-half
  • Heavy cream (optional, for added richness)
  • Granulated sugar
  • Brown sugar (optional, for deeper flavor)
  • Vanilla extract
  • Ground cinnamon
  • Salt
  • Butter (for greasing the baking dish)
  • Powdered sugar (optional, for topping)
  • Maple syrup or whipped cream (optional, for serving)

Directions

  1. Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish with butter.
  2. Tear or cut croissants into large pieces and arrange them evenly in the baking dish.
  3. In a large bowl, whisk together eggs, milk, cream (if using), sugars, vanilla, cinnamon, and salt.
  4. Pour the custard mixture evenly over the croissants, pressing them gently to soak up the liquid.
  5. Let sit for 15–30 minutes, or cover and refrigerate overnight for a make-ahead option.
  6. Bake uncovered for 35–45 minutes, or until the top is golden and the center is set.
  7. Let cool slightly before serving. Dust with powdered sugar and serve with syrup or whipped cream if desired.

Servings and timing

This recipe serves 6 to 8 people. Prep time is about 15 minutes, with a bake time of 35–45 minutes. If preparing ahead, allow extra time for overnight refrigeration.

Variations

  • Fruit-Filled: Add sliced strawberries, blueberries, or apples between the croissant layers.
  • Nutty Crunch: Sprinkle chopped pecans or almonds on top before baking.
  • Chocolate Twist: Add chocolate chips or use chocolate croissants for a decadent version.
  • Cream Cheese Swirl: Drop spoonfuls of sweetened cream cheese between croissant layers for extra richness.
  • Spiced: Mix in pumpkin pie spice or nutmeg for a seasonal variation.

Storage/Reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave for 1–2 minutes or warm in a 325°F (160°C) oven until heated through. This casserole also freezes well—wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge before reheating.

FAQs

Can I use fresh croissants?

Yes, though slightly stale or day-old croissants absorb the custard better and yield the best texture.

Can I make this ahead of time?

Absolutely. Assemble the night before, refrigerate, and bake in the morning for a no-stress breakfast.

Do I need to toast the croissants first?

Not necessary. The oven will crisp the top while keeping the center soft and custardy.

Can I use non-dairy milk?

Yes, almond, soy, or oat milk can be used in place of dairy milk.

How do I keep the casserole from being soggy?

Use day-old croissants and avoid using too much custard. Bake until the center is fully set.

Can I freeze the baked casserole?

Yes, once baked and cooled, it freezes well. Wrap tightly, freeze for up to 2 months, and thaw before reheating.

What’s the best way to serve this casserole?

Serve warm with powdered sugar, maple syrup, or fresh fruit for a balanced and beautiful presentation.

Can I add a topping before baking?

Yes, a streusel topping made from butter, flour, sugar, and cinnamon adds extra crunch.

How do I know when it’s done?

The top should be golden and the center set. A knife inserted in the middle should come out clean.

Can I use mini croissants?

Yes, just cut them into halves or quarters. Adjust layering to fill the baking dish evenly.

Conclusion

French toast casserole with croissants is a rich, buttery, and elegant breakfast that’s surprisingly easy to make. Whether you’re prepping for a special occasion or want to elevate your morning routine, this dish delivers a luxurious taste and texture that everyone will love. Make it once, and it’s sure to become a brunch staple.

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French Toast Casserole with Croissants

French Toast Casserole with Croissants

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French toast casserole with croissants is a rich and buttery breakfast bake made with flaky croissants soaked in sweet vanilla custard and baked until golden. Perfect for brunches, holidays, or cozy mornings at home.

  • Author: Laura
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour
  • Yield: 6 to 8 servings
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 68 large croissants (day-old or fresh), torn into large pieces
  • 6 large eggs
  • 1 1/2 cups whole milk or half-and-half
  • 1/2 cup heavy cream (optional)
  • 1/4 cup granulated sugar
  • 2 tbsp brown sugar (optional)
  • 2 tsp vanilla extract
  • 1 tsp ground cinnamon
  • 1/4 tsp salt
  • Butter (for greasing the baking dish)
  • Powdered sugar (optional, for topping)
  • Maple syrup or whipped cream (optional, for serving)

Instructions

  1. Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish with butter.
  2. Arrange torn croissants evenly in the prepared baking dish.
  3. In a large bowl, whisk together eggs, milk, cream (if using), granulated sugar, brown sugar (if using), vanilla extract, cinnamon, and salt.
  4. Pour the custard mixture evenly over the croissants, gently pressing them down to absorb the liquid.
  5. Let sit for 15–30 minutes, or cover and refrigerate overnight.
  6. Bake uncovered for 35–45 minutes, or until the top is golden and the center is set.
  7. Cool slightly before serving. Dust with powdered sugar and serve with syrup or whipped cream if desired.

Notes

  • Use day-old croissants for best absorption and texture.
  • Make ahead and refrigerate overnight for a stress-free breakfast.
  • Customize with fruit, nuts, or chocolate chips.
  • Ensure the center is set by checking with a knife—if it comes out clean, it’s done.

Nutrition

  • Serving Size: 1/8 of casserole
  • Calories: 340
  • Sugar: 14g
  • Sodium: 290mg
  • Fat: 21g
  • Saturated Fat: 10g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 28g
  • Fiber: 1g
  • Protein: 9g
  • Cholesterol: 175mg
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