I’ve been making this Cinnamon Overnight French Toast Bake for years when I want an easy brunch that feels special without a lot of morning fuss. It combines custardy soaked challah or brioche cubes with warm spices and a buttery top, and it’s one of those recipes that travels well to potlucks and lazy weekend breakfasts. If you like a soft, custard-forward texture with a caramelized crust, this bake delivers every time; for a playful twist, I pair it sometimes with a small batch of cinnamon roll bites like the ones in this cinnamon roll French toast bites recipe when guests arrive early.
Why you’ll love this dish
This recipe is a crowd pleaser for several reasons. It’s mostly hands-off once assembled, so you can prep the night before and sleep in. Using challah or brioche gives the finished bake a rich, tender crumb that soaks up the custard without falling apart. The brown sugar and cinnamon create a warm, lightly caramelized top, while the overnight soak makes each bite tender and evenly flavored. It’s ideal for family brunches, holiday mornings, or any time you want something comforting that scales easily for a group.
Step-by-step overview
Before you jump into the ingredients, here’s the simple flow: cube the bread, whisk a spiced custard, pour it over the bread and press to soak, chill overnight, then bake until golden and set. The long chill time gives the bread a deep custard soak, and a mid- to low-oven bake produces a creamy center with a browned top.
What you’ll need
- 1 loaf of bread (preferably challah or brioche), cut into 1 to 1.5 inch cubes
- 6 large eggs
- 1 cup milk (whole milk recommended; use 2% if needed)
- 1 cup heavy cream
- 1/2 cup brown sugar (light or dark)
- 2 teaspoons vanilla extract
- 2 teaspoons ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon salt
- Butter for greasing the pan
- Maple syrup for serving
Ingredient notes and swaps: day-old bread soaks best; if your loaf is very fresh, let the cubes sit uncovered for a couple hours to dry out a bit. Swap evaporated milk for some of the milk in a pinch, or use half-and-half instead of the milk and cream for a lighter custard. You can reduce sugar to 1/3 cup if you prefer less sweetness.
Step-by-step instructions
- Generously grease a 9 by 13 inch baking dish with butter.
- Cut the loaf into 1 to 1.5 inch cubes and spread them evenly in the prepared dish.
- In a large bowl, whisk the eggs until blended. Add the milk, heavy cream, brown sugar, vanilla, cinnamon, nutmeg, and salt, and whisk until smooth.
- Pour the custard mixture evenly over the bread cubes, pressing gently so the bread soaks up the liquid.
- Cover the dish tightly with plastic wrap and refrigerate overnight, or for at least 6 hours to ensure full absorption.
- When ready to bake, preheat the oven to 350°F (175°C).
- Bake for 35 to 40 minutes, or until the top is golden brown and the center is set when gently shaken or tested with a toothpick.
- Let the bake rest for 10 minutes before slicing. Serve warm with maple syrup.

Best ways to enjoy it
Serve slices warm topped with a drizzle of real maple syrup and a dusting of extra cinnamon. For a textural contrast, add a spoonful of whipped cream or vanilla yogurt and a scattering of toasted nuts. This dish pairs well with fresh fruit like berries or sliced apples and a simple green salad for a late breakfast that doubles as lunch. If you want to serve a wider spread, the lightly sweet bites from the cinnamon roll French toast bites make a fun complement and let guests sample multiple flavors.
Storage and reheating tips
Refrigerate leftovers in an airtight container for up to 3 to 4 days. To reheat, place slices in a 325°F oven on a baking sheet covered loosely with foil for 10 to 15 minutes until warmed through. For single servings, the microwave works: cover and heat on medium power for 45 to 60 seconds, checking for even warmth. To freeze, wrap cooled, sliced portions tightly in plastic wrap and place in a freezer bag for up to one month. Thaw in the refrigerator overnight, then reheat as above. Never leave the custard-based bake at room temperature for more than 2 hours as a food safety precaution.
Extra advice
- Use slightly stale bread for the best texture; it soaks up custard without turning gummy.
- Whisk eggs thoroughly so the custard is smooth and uniform.
- Press gently but evenly on the bread when pouring the custard to remove air pockets and encourage even soaking.
- If the top browns too quickly, tent loosely with foil for the final 10 minutes of baking.
- Allowing the bake to rest after removing from the oven helps the center finish setting and makes slicing cleaner.
Flavor swaps
- Fruit: Stir in 1 cup of diced apples or berries before soaking for a fruity version.
- Nutty: Add 1/2 cup chopped pecans or walnuts on top before baking for crunch.
- Lower fat: Replace heavy cream with an equal amount of milk plus 2 tablespoons of butter melted for a lighter result.
- Vegan alternative: Use an egg replacer, full-fat coconut milk, and a sturdy vegan brioche, though texture will differ.
- Spice boost: Add 1/2 teaspoon ground cardamom or a pinch of allspice for a warmer spice profile.
FAQ
How long does it take to prep and how long does it sit overnight?
Hands-on prep is about 15 to 20 minutes: cubing the bread and whisking the custard. The recommended soak is overnight, ideally 6 to 12 hours, though 6 hours will produce good results if you are short on time.
Can I use regular sandwich bread instead of challah or brioche?
Yes, you can, but use a thicker, sturdy loaf and preferably let it dry out a bit first. Enriched breads like challah or brioche give a richer, creamier result thanks to their higher egg and butter content.
What is the best test to know when the center is done?
A toothpick or small knife inserted into the center should come out mostly clean with just a few moist crumbs. The bake will also feel set and not jiggly when you gently shake the pan.
Can I assemble this the morning of and bake later the same day?
Yes. If you assemble in the morning, aim to refrigerate for at least 6 hours before baking to let the bread absorb the custard. Shorter times will produce a less uniformly custardy interior.
Is it safe to freeze unbaked versus baked portions?
You can freeze either. For unbaked freezing, assemble in a freezer-safe dish, wrap well, and freeze; thaw overnight in the refrigerator before baking, then bake as directed. For baked portions, cool completely, slice, wrap, and freeze. Reheat from thawed for best texture.

Cinnamon Overnight French Toast Bake
Ingredients
Method
- Generously grease a 9 by 13 inch baking dish with butter.
- Cut the loaf into 1 to 1.5 inch cubes and spread them evenly in the prepared dish.
- In a large bowl, whisk the eggs until blended.
- Add the milk, heavy cream, brown sugar, vanilla, cinnamon, nutmeg, and salt to the eggs and whisk until smooth.
- Pour the custard mixture evenly over the bread cubes, pressing gently so the bread soaks up the liquid.
- Cover the dish tightly with plastic wrap and refrigerate overnight, or for at least 6 hours to ensure full absorption.
- When ready to bake, preheat the oven to 350°F (175°C).
- Bake for 35 to 40 minutes, or until the top is golden brown and the center is set when gently shaken or tested with a toothpick.
- Let the bake rest for 10 minutes before slicing. Serve warm with maple syrup.


