This Overnight Baked French Toast has all of the sweet and savory flavors of traditional french toast, but in an easy-to-make and serve casserole form. Thick slices of bread get dipped in a lightly sweetened egg mixture, then cooked until golden on the outside and soft on the inside. When it bakes, the topping creates a nice, sweet crunch, and kind of slips in between the cracks of bread. It comes together in minutes, making it perfect for busy mornings or a weekend brunch. Pile on your favorite toppings like fresh fruit, syrup, or a sprinkle of powdered sugar.

Ingredients Needed
- eggs
- half and half
- milk – whatever kind you have on hand is fine! I use 2 parts half and half to one part milk (whatever I have on hand) but you could also use all whole milk if you’ve got that around. Or 1 part cream 2 parts milk…you’ve got options. Just don’t use all skim milk for the liquid, you need to have the fat in there to get a nice creamy custard.
- brown sugar
- cinnamon
- kosher salt
- vanilla extract
- French bread – you can use a number of different breads in this. A loaf of french bread works great; that’s what I usually use, but feel free to use something like brioche, challah, or any other good french-toasty bread. You can buy it a day or two ahead of time because slightly dry bread absorbs the liquid really well. Don’t fret if you have fresh bread though, I often don’t dry out my bread and it works great; I actually like it extra soft like that. If you’d like to dry out your bread, you can pop it (already chopped) into a 350 degree oven for about 10 minutes.
- butter
- brown sugar
- white sugar
- cinnamon
- ground nutmeg
- for serving: we recommend melted butter, maple syrup, powdered sugar, berries, whipped cream, or whatever else you’d like! You can serve this a million and one ways. If you’re serving with frozen berries, thaw them (and drain if you want) and mix them with a little sugar before serving since frozen berries tend to be tart.



How to Make Overnight French Toast
This is a simple overview of the recipe, you’ll find a full printable recipe below!
- Whisk eggs, half and half, milk, brown sugar, cinnamon, salt, and vanilla in a large bowl.
- Butter a 9×13 dish, cut bread into 1-inch cubes, and place in dish.
- Pour egg mixture over bread, gently toss to coat, spread evenly, cover, and refrigerate overnight.
- For topping: mix brown sugar, white sugar, cinnamon, and nutmeg; cut in cold butter until crumbly. Cover and refrigerate.
- In the morning, preheat oven to 350°F, uncover casserole, sprinkle topping evenly, and bake 40 – 50 minutes (until golden and set).
- Cool 5 – 10 minutes before serving; add syrup, berries, whipped cream, or powdered sugar if desired.

Storage & Other Tips
- Prep ahead: the best part of this recipe! This recipe was designed to sit overnight, so the bread can truly soak up all of that delicious, sweet egg mixture.
- Refrigerate leftovers (up to 3 – 4 days): let the casserole cool to room temperature, then store in an airtight container or cover it tightly with plastic wrap in the fridge.
- Freeze for long-term storage: you can freeze baked casserole (wrapped in plastic or foil) in the freezer for 2 – 3 months. Thaw overnight in the fridge before reheating.

Frequently Asked Questions
Yes, day old or slightly stale bread absorbs the custard better and keeps the casserole from getting soggy. If you’re using fresh bread, dry it out first in a low oven.
It happens! You want it to soak for at least 8 hours before baking, so as long as you can fit that in, you’re good.
Look for a golden-brown top and a set center. When lightly shaken, it shouldn’t jiggle. A toothpick inserted should come out clean.
Sturdy, crusty breads like French, Italian, sourdough, challah, or brioche are ideal. Avoid soft sandwich bread unless it’s dried first. Having nice, thick chunks makes all the difference though!


Overnight Baked French Toast
Ingredients
- 8 eggs
- 2 cups half and half
- 1 cup milk whatever kind you have on hand
- 6 tablespoons brown sugar
- 1 1/2 teaspoons cinnamon
- 1/2 teaspoon kosher salt a little less if using table salt
- 1 tablespoon vanilla extract
- 1 lb. loaf of French bread
- softened butter for greasing baking dish 2-3 tablespoons
Topping
- 4 tablespoons packed brown sugar
- 4 tablespoons white sugar
- 1/2 teaspoon cinnamon
- 1/4 teaspoon ground nutmeg
- 2 tablespoons cold butter
For Serving
- melted butter
- maple syrup
- powdered sugar
- berries
- whipped cream
Instructions
- Crack eggs into large mixing bowl and whisk to combine. Whisk in half and half and milk. Add brown sugar, cinnamon, salt and vanilla. Set aside.
- Use softened butter to butter bottom and sides of a 9×13 baking dish. Cut bread into 1 inch chunks and place in dish. Whisk egg mixture one more time and then pour evenly over bread. Use a rubber spatula to very gently toss bread, moving bread on bottom to top, and making sure all of the piece on top get dipped in egg mixture. Spread out evenly, cover dish, and place in fridge overnight.
- To make topping, place brown sugar, white sugar, cinnamon and nutmeg in a bowl and stir to combine. Cut cold butter into very small pieces and add to bowl. Use clean hands to break up butter and combine mixture until crumbly. Cover and place in fridge until morning.
- When ready to bake preheat oven to 350 degrees. Remove plastic from dish and sprinkle topping evenly over top. Bake for 40-50 minutes or until top is golden brown. You can stick a knife or skewer in the casserole to make sure the egg mixture is set on the bottom. *Note I have left a generous baking time window because it varies on ovens and the size of your bread cubes. I used to cook this closer to 60 minutes at my old house, but in my new convection ovens it’s done closer to 45. Keep an eye on it and let me know how long yours takes to bake!
- Let cool for 5-10 minutes before cutting into squares. Drizzle with melted butter and syrup, top with berries, whipped cream and a sprinkle of powdered sugar if desired.














Questions & Reviews
I made this for breakfast this morning and it was delicious! The topping really elevates this dish. I baked mine for 45 minutes and it was perfectly done.
Ive made a version of this before and it was called “French Toast Strata”. Stratas are more acceptable for breakfast/brunch than bread puddings. In my opinion, they are the one and same… although most stratas have cheese involved. However, the recipe I use does make use of cream cheese chunks in it so it gets even creamier when baked (and raisins added too)… I’ll dig up that recipe and pass it on to you guys… (I’m at work now, cleaning up after our Cinco de Mayo celebration at my school! Lol!)
OMG ! This was great, I tried it thinking I have had something like it before. I needed a dish to fill in for a brunch. Let me say it was the hit at the table. Thanks for this recipe. I will be using it often.
Everyone loved it. Made the dish exactly like it says except the fruit was a little frozen so I popped it in the oven for a few minutes. It was then was an option to add along with whip cream or powder sugar. Will definately make this again.
OMG! Best French Toast bake! Followed the recipe exactly. Everyone devoured this. Thanks for the recipe!
We have same dish…anyways, crunchy peanut butter worked really well as a topping. Before you judge it, give it a try, it’ll change your life.
Put this bad boy together last night and baked this morning. I cut the recipe in half and baked in an 8 inch dish as we are a family of 3. I started testing out the doneness at 30 minutes and although there was nothing on my skewer, I just wasn’t happy with it yet. Ended up baking for an hour and it still was a bit soft in the middle. Making sure to eat that part with the crispy goodness on top was yummy. The whole family loved this and I will be making it again. Will bake it a bit longer next time. Thanks for the recipe!
Wow!! I made this recipe last night and we ate it today for breakfast. My family loved it!!!! Thanks so much for sharing!
Made this for a ladies brunch- it was a huge hit! Prepping the night before made it so easy too!! Thanks for sharing this fantastic recipe, I’ll definitely be making this again. And again. 🙂
Can you leave this in the fridge two nights? Thanks for the recipe!