Croissant French Toast Casserole

This elegant twist on French toast uses croissants soaked in a citrusy custard with a hint of Grand Marnier. Prep the night before for an effortless morning.
A young woman with long, wavy hair wearing glasses is seated at a table, holding a menu and looking thoughtfully to the side in a softly lit restaurant.
Updated on Thu, 02 Jan 2025 02:51:05 GMT
A baked croissant dish topped with powdered sugar and surrounded by fresh blueberries, served alongside bowls of raspberries, blueberries, yogurt, and syrup.
A baked croissant dish topped with powdered sugar and surrounded by fresh blueberries, served alongside bowls of raspberries, blueberries, yogurt, and syrup. Pin it
A baked croissant dish topped with powdered sugar and surrounded by fresh blueberries, served alongside bowls of raspberries, blueberries, yogurt, and syrup. | quickierecipe.com

Let me share my absolute favorite brunch recipe that's become a star at all our family gatherings! This Overnight Croissant French Toast Bake takes everything we love about French toast and makes it even better with buttery croissants. I discovered this recipe when I needed something special for Mother's Day and now it's requested for every holiday morning.

Why You'll Love Making This

You know what makes this recipe so amazing? You do all the work the night before! When everyone's gathering for brunch the next morning all you have to do is pop it in the oven. The hardest part is waiting while your kitchen fills with the most incredible buttery cinnamon aroma. I love how I can actually enjoy time with my guests instead of being stuck in the kitchen.

How to Serve It Up

Let me tell you my favorite way to present this beauty! Right before serving I dust it with a little powdered sugar it looks like fresh snow. Then I put out bowls of fresh berries warm maple syrup and freshly whipped cream so everyone can dress up their portion. The contrast of the warm custardy croissants with cool berries is just heavenly.

My Best Tips

Want to know the secrets to making this perfect every time? Make sure those croissants really get snuggled into that custard don't just pour it over top. I always let it sit on the counter for about 30 minutes before baking it helps everything cook evenly. And if you're feeling fancy that splash of Grand Marnier adds such amazing flavor!

A plate with two powdered sugar-dusted croissants filled with cream, accompanied by fresh raspberries, a slice of orange, and a dollop of whipped cream. Pin it
A plate with two powdered sugar-dusted croissants filled with cream, accompanied by fresh raspberries, a slice of orange, and a dollop of whipped cream. | quickierecipe.com

Mix It Up

Here's how I love to switch things up! Sometimes I'll use chocolate croissants for an extra indulgent twist. Other times I'll add toasted pecans or dried cranberries between the layers. My sister makes it with almond croissants and a touch of almond extract it's like having dessert for breakfast!

Save Some For Later

You know what's amazing? This bake is just as delicious the next day! Once it's cooled keep it in an airtight container in the fridge it'll stay good for about four days. When you're ready for more just cover a portion with foil and warm it in the oven. The microwave works too for single servings but the oven keeps that lovely texture.

Freeze It For Later

Let me share my favorite meal prep trick! After baking let it cool completely then wrap it up really well in foil. It'll keep in the freezer for up to three months. When you're craving it just thaw it overnight in the fridge. A quick warm-up in the oven and it's almost like fresh-baked. Just add your toppings right before serving.

Perfect For Any Celebration

This isn't just breakfast it's a celebration on a plate! I make it for everything from Christmas morning to Mother's Day brunch. There's something so special about pulling a golden puffed casserole from the oven while everyone's gathering around the table. It turns ordinary mornings into memories.

Setting The Perfect Table

Want to know how I turn this into a complete brunch spread? I love serving it with crispy bacon or breakfast sausages on the side the savory balances all that sweetness perfectly. Set up a little drink station with mimosas and fresh coffee. I arrange everything buffet-style so people can help themselves while the casserole is still warm and perfect.

Fun Ways to Switch It Up

Let me share some of my favorite variations! Sometimes I'll tuck chocolate chips between the layers for a special treat. Adding toasted pecans gives such nice crunch and tossing in dried cranberries adds lovely tartness. My latest discovery? A drizzle of caramel sauce over the top instead of maple syrup it's absolutely decadent!

Why This Recipe Never Fails

This is one of those recipes that just works every single time. Those buttery croissants soak up the rich custard overnight becoming somehow even more delicious. Plus being able to prep it ahead takes all the stress out of hosting. Every time I serve it people ask for the recipe and isn't that the best compliment a cook can get?

A plate features two powdered sugar-coated croissants, a dollop of whipped cream, fresh raspberries, blueberries, and a slice of orange. Pin it
A plate features two powdered sugar-coated croissants, a dollop of whipped cream, fresh raspberries, blueberries, and a slice of orange. | quickierecipe.com

Frequently Asked Questions

→ Can I skip the Grand Marnier?
Yes, the orange liqueur is optional. The orange zest still provides lovely citrus flavor without it.
→ What type of croissants work best?
Day-old croissants work perfectly as they absorb more custard. Fresh ones work too but might be softer in texture.
→ Can I make substitutions for the half and half?
You can use whole milk for a lighter version or heavy cream for extra richness. Both work well in this recipe.
→ How far ahead can I prepare this?
You can assemble up to 24 hours ahead and keep refrigerated. Just let it sit at room temperature before baking.
→ What other toppings work well?
Try caramelized bananas, toasted nuts, or warm fruit compote. Any breakfast topping that goes with French toast works great.

Overnight French Toast

A decadent breakfast casserole using croissants soaked in orange-scented custard. Make ahead and bake fresh for an impressive morning meal.

Prep Time
15 Minutes
Cook Time
30 Minutes
Total Time
45 Minutes
By: Meryem

Category: Breakfast

Difficulty: Intermediate

Cuisine: French-American

Yield: 8 Servings (1 13x9 casserole)

Dietary: Vegetarian

Ingredients

01 Croissants, halved lengthwise (8)
02 Large eggs (5)
03 Half and half (1 cup)
04 Vanilla extract (1 teaspoon)
05 Ground cinnamon (1 teaspoon)
06 Orange zest (from 1 orange)
07 Maple syrup (2 tablespoons)
08 Kosher salt (1/4 teaspoon)
09 Grand Marnier (1 tablespoon, optional)
10 Powdered sugar for topping
11 Fresh berries for serving
12 Whipped cream for serving
13 Extra maple syrup for serving

Instructions

Step 01

Grease a 13x9 baking dish

Step 02

Whisk eggs, cream, vanilla, cinnamon, orange zest, Grand Marnier, salt and maple syrup

Step 03

Dip croissant halves in custard until fully soaked, arrange in dish

Step 04

Cover and refrigerate up to 24 hours

Step 05

Let stand 30 minutes, then bake at 375°F for 25-30 minutes until golden

Notes

  1. Can be prepared night before
  2. Grand Marnier is optional
  3. Various toppings can be used

Tools You'll Need

  • 13x9 baking dish
  • Large mixing bowl
  • Whisk

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy
  • Eggs
  • Wheat

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 380
  • Total Fat: 22 g
  • Total Carbohydrate: 35 g
  • Protein: 10 g