
Croissant French toast bake changes boring breakfasts into something everyone talks about. The buttery, light croissants soak up a creamy custard, turning crisp outside but soft in the middle. I reach for this any time I want to treat my family—especially on slow weekends or festive mornings.
The first time I put this together was a snowy New Year’s Day. Now my nephew wants it every sleepover. He calls it super buttery bread pudding and piles on the berries every time.
Inviting Ingredients
- Powdered sugar, maple syrup, and fresh berries: I top mine with tons of berries, real maple syrup, and a shower of sugar—it’s best if your berries are in season.
- Salt: Just a tiny bit really makes everything else taste brighter.
- Ground nutmeg: Totally optional, but adds that classic warm touch.
- Ground cinnamon: Cinnamon brings a spark of cozy spice. Freshly ground works best.
- Vanilla extract: Go for the good stuff. Pure vanilla gives the best flavor boost.
- Granulated sugar: Gives standard sweetness, while brown sugar adds caramel vibes. Together they balance the flavors perfectly.
- Heavy cream: Adds a rich, dreamy texture—skip weird additives if you can.
- Whole milk: Makes it creamy and helps the custard hold together. Choose high-quality milk if possible.
- Eggs: Eggs build that silky base. Let them warm up a bit first so everything blends smoothly.
- Large croissants: You want big ones, day-old is perfect. Their flaky layers soak up all the flavor.
Simple How-To
- Cool and serve
- After baking, wait about ten minutes for things to set up. Slice and plate while warm. Top with a generous sprinkle of sugar, a heavy pour of syrup, and lots of fresh berries to brighten things up.
- Bake the casserole
- Pull your dish from the fridge ten minutes before it’s oven time so it can lose the chill. Fire up the oven to 350 F. Bake without a lid about thirty-five to forty minutes. You want it golden on top and still a little wobbly in the middle.
- Soak the croissants
- Pour that custard all over the croissant chunks. Push down gently so everything gets soaked. Wrap with plastic and let it hang out in the fridge at least two hours or up to overnight. This step gives deeper flavors and makes mornings smoother.
- Whisk the custard
- In a big bowl, mix up eggs, both kinds of sugar, milk, cream, vanilla, cinnamon, nutmeg (if you want), and salt. Beat until it’s nice and smooth and the sugar dissolves. You want a creamy custard with no lumps left.
- Prep the dish
- Butter a nine by thirteen pan really well. Tear up your croissants into chunky bites and scatter them evenly. Don’t jam them in—give everything some breathing room for that perfect mix of crispy and soft.

I’m always going for those crunchy corners—they’re the best. My grandma would sneak them before anybody guessed. Now I always bake an extra pan so everyone gets some crispy edges!
Tips for Storing
Pop leftovers in the fridge, covered, and they’ll stay good for three days. Want the top crunchy again? Heat slices up in the oven with no cover. Want to freeze it? Wrap well, freeze, and thaw in the fridge overnight before gently baking to warm it up.
Swaps & Shortcuts
No croissants? No problem! Brioche or challah also bring a rich bite. Going lighter? Half and half can stand in for heavy cream. Switch up the spices—try allspice or cardamom, or feel free to sprinkle in chocolate chips or nuts before baking for a riff on the classic.

Serving Ideas
Pair with hot coffee, bubbly mimosas, and maybe some smoky bacon or sausage links. It looks fantastic on a spring brunch table—think Mother’s Day, Easter, or any lazy weekend. Cut into squares for a buffet alongside fruit and yogurt for a laid-back breakfast spread.
Background Bite
French toast is a go-to for comfort, and swapping in croissants is a nod to French bakery roots. Since you’re not dipping slices one by one, it feels more American—easy and no extra work, but still totally indulgent.
Common Recipe Questions
- → Is it possible to make these sandwiches in advance?
Definitely! Put them together the night before and keep them in the fridge. Pop them in the oven when you wake up and enjoy.
- → Don't have Havarti? What else works?
If you want to swap, mozzarella, Swiss, or provolone taste great instead of Havarti.
- → Want it vegetarian?
Leave out the turkey and toss in extra cheese or sautéed veggies for a filling no-meat twist.
- → Best way to store and reheat leftovers?
Keep them sealed tight in the fridge for three days max. For that fresh crunch, use the oven to heat them back up.
- → What about extra toppings?
Go for it! Fresh greens, a spoonful of cranberry sauce, or your favorite herbs all kick up the flavor and look.