Banana French Toast Croissant

Featured in Elevate Your Morning with Creative Breakfast Ideas.

Chunks of croissant are dunked in a creamy mix of milk, cream, eggs, and a splash of banana flavor. Slice up some ripe bananas and tuck them in between, so every scoop turns sweet after a trip to the oven. Give it a minute to cool so it gets a crisp top and stays soft inside. Spoon it up with maple syrup for extra goodness. It’s buttery, lightly fruity, and perfect if you want a brunch that feels like a treat for everyone.

Rana
Updated on Tue, 17 Jun 2025 19:02:19 GMT
Banana Croissant French Toast Bake Pin it
Banana Croissant French Toast Bake | flavorsenthusiasts.com

Whenever we've got leftover croissants and a ripe banana laying around, I throw together this comfy banana croissant bake for breakfast. It totally transforms those bakery extras into a sweet, custardy morning treat that honestly couldn’t be easier.

The very first time I popped this in the oven, the buttery banana smell had everyone in the house wandering in asking what I was baking for National Croissant Day.

Tasty Ingredients

  • Maple syrup: pour some real stuff over your bake for a cozy finish when serving
  • Day old croissants: flakier ones really soak up that custard and bake crisp up top but soft inside
  • Ripe banana: pick one with brown speckles for the sweetest flavor and creamiest texture
  • Salt: just a pinch is enough to brighten all the flavors
  • Banana extract: amps up banana vibes and makes everything pop
  • Vanilla extract: for that warm undertone—go for pure, not the fake stuff
  • Granulated sugar: sweetness with a hint of caramel if you use organic
  • Large eggs: keeps it all held together after you bake it
  • Heavy cream: extra rich, just like cozy bread pudding
  • Whole milk: gives your custard that perfect creaminess—don’t go for low fat

Dreamy Step-by-Step

Rest and Serve:
Let the bake chill about ten minutes before you slice in. That helps the custard finish setting and makes it way easier to dish out. Add maple syrup just before serving!
Bake the Casserole:
Set your dish in the center of your oven and cook at 350°F for 45–50 minutes. It’s done when the middle stops looking wobbly and the croissant top goes toasty brown.
Add the Bananas:
Carefully pour your soaked croissant mix into the greased pan. Tuck banana rounds all over so you hit banana with every bite.
Soak the Croissants:
Toss your torn croissant bits into the custard. Fold gently to coat every piece. Let it stand up to half an hour, giving them a stir halfway so everything gets nice and soaked.
Make the Custard:
Whisk up one cup milk, one cup cream, two eggs, one cup sugar, one tablespoon vanilla, one tablespoon banana extract, and a quarter teaspoon salt. Whisk it until smooth and the sugar’s totally dissolved.
Prep the Pan:
Rub nonstick spray all over an eight-inch square baking pan so nothing gets stuck, then set it nearby.
A bowl of banana bread on a table. Pin it
A bowl of banana bread on a table. | flavorsenthusiasts.com

Watching the croissants puff up in the oven is the best part. Those banana slices on top get sticky-sweet and golden. My kids always beg for the crispy corners!

Storing Your Leftovers

Keep any extra covered in the fridge (up to three days) and it’ll stay creamy and yummy. Reheat pieces in the microwave or heat in a 300-degree oven until warm again.

Swap Ideas

Out of croissants? Brioche or challah totally work. Swap almond extract for a nutty spin. If you don’t have banana extract, just toss in another banana instead.

How to Serve

Douse warm slices with real maple syrup and layer extra banana on top if you want. Serve with coffee or chai. For something special, add berries or a spoonful of whipped cream on the side.

A plate of banana croissant casserole. Pin it
A plate of banana croissant casserole. | flavorsenthusiasts.com

Where It Comes From

This tasty bake blends classic bread pudding with a French toast vibe. Croissants add that Parisian bakery touch, while banana and custard make it feel like an American comfort brunch.

Frequently Asked Questions

→ Is it OK to make this ahead?

You sure can. Put it all together the night before, pop it in the fridge, then bake when you're ready in the morning.

→ Which croissants should I use?

Use croissants that aren’t super fresh. A day old is best because they don’t go all mushy when soaking up the custard.

→ I don’t have banana extract—what now?

No worries if you can’t find it. Add a little more vanilla or smash up some banana and mix it in for flavor.

→ When is this bake finished?

When the top looks nicely browned and the middle isn’t jiggly, you’re set. Stick in a knife—if it’s mostly clean, pull it out.

→ Do I really need maple syrup?

Syrup’s awesome, but whipped cream or berries work too if you want to switch it up.

Banana French Toast Croissant

Warm croissants meet sweet bananas in a creamy bake. Great for breakfast or that chill brunch you planned.

Prep Time
35 Minutes
Cook Time
50 Minutes
Total Time
85 Minutes
By: Rana

Category: Breakfast & Brunch

Difficulty: Easy

Cuisine: French-style

Yield: 6 Servings (1 baking dish)

Dietary: Vegetarian

Ingredients

→ Custard Base

01 0.25 teaspoon salt
02 240 ml heavy cream
03 1 tablespoon banana extract
04 240 ml whole milk
05 200 g granulated sugar
06 2 large eggs
07 1 tablespoon vanilla extract

→ Assembly

08 6 day-old croissants, sliced into chunks 2-4 cm big
09 1 ripe banana, cut into slices

→ For Serving

10 Maple syrup, use as much as you like

Instructions

Step 01

Dish up while still warm, then pour on some maple syrup as much as you want.

Step 02

Pop the dish in the oven uncovered for about 45 to 50 minutes. The top should look golden and the custard should feel set. Take it out and let it hang out for 10 minutes so it’s easier to serve.

Step 03

Spoon the croissant mix into your prepped baking dish. Tuck banana slices all over to spread them out nice and even.

Step 04

Dump the croissant chunks into the bowl of custard. Stir them around so every bit gets coated. Leave this sitting for 25 to 30 minutes and give it another quick mix partway through.

Step 05

Grab a big bowl, then mix up milk, cream, eggs, sugar, vanilla, banana extract, and salt until it’s totally smooth.

Step 06

Get your oven hot—set it to 175°C. Hit a 20 by 20 cm baking dish with some oil or nonstick spray, then put it aside for now.

Notes

  1. Using yesterday’s croissants works best—they soak up the custard nicely without going mushy.
  2. Let the dish cool a bit after it’s baked so it cuts cleaner and tastes even better.

Tools You'll Need

  • Oven
  • Large mixing bowl
  • Baking dish (around 20x20 cm)
  • Serrated knife
  • Whisk

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Made with eggs, milk products, and gluten.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 430
  • Total Fat: 22 g
  • Total Carbohydrate: 49 g
  • Protein: 8 g