If you are looking for a comfort breakfast that feels both indulgent and fresh, this Overnight French Toast with Berries and Brown Sugar Topping Recipe is an absolute must-try. It brings together the warm, custardy goodness of classic French toast soaked overnight with the sweet and crunchy delight of a brown sugar topping, all crowned with vibrant, juicy berries. Perfect for feeding a crowd or treating yourself on a slow weekend morning, this dish marries simplicity with mouthwatering layers of flavor and texture you will adore.

Ingredients You’ll Need
These ingredients come together with ease but yield a dish bursting with flavor, creaminess, and a hint of sweetness. Each element plays a key role: from the sturdy day-old French bread that soaks up the custard beautifully, to the fresh cinnamon adding just the right aromatic touch.
- 1 loaf day-old French bread, cubed (about 10 cups): Stale bread is best for soaking without getting mushy.
- 2 cups whole milk: Adds richness and moisture for that creamy custard base.
- 7 large eggs: The binding agent creating the perfect custard texture.
- ¾ cup light brown sugar, packed: Adds a caramel depth both in the custard and on top.
- ¾ teaspoon ground cinnamon: Introduces a warm, comforting flavor that complements the sweetness.
- Pinch Kosher salt: Balances the sweetness and enhances all the flavors.
- ½ cup salted butter, cubed: Essential for the crumbly, rich brown sugar topping.
- ½ cup all-purpose flour: Provides structure to the topping for that perfect crunch.
- ½ cup light brown sugar, packed: Sweetness for the topping that caramelizes beautifully during baking.
- 1 cup berries (frozen is fine): Adds freshness, color, and a burst of tartness to the dish.
How to Make Overnight French Toast with Berries and Brown Sugar Topping Recipe
Step 1: Prepare Your Baking Dish
Start by generously buttering or greasing a 9×13-inch casserole dish. This not only prevents sticking but also adds a subtle buttery flavor to the edges of your French toast bake. The right dish ensures even cooking and a golden crust.
Step 2: Layer the Bread
Place your cubed day-old French bread evenly in the pan, making two layers if needed. Using stale bread allows it to soak up the custard without falling apart, which is crucial for that ideal soft yet firm texture.
Step 3: Make the Custard Mixture
In a medium bowl, whisk together the milk, eggs, brown sugar, cinnamon, and a pinch of salt until fully combined. This custard mixture is the heart of the Overnight French Toast with Berries and Brown Sugar Topping Recipe, infusing every bite with sweet, spiced creaminess.
Step 4: Soak the Bread
Pour the custard evenly over the bread cubes, making sure each piece is well coated. This soaking process at this stage ensures the bread absorbs all the flavors. Cover the dish with aluminum foil and refrigerate for at least 3 hours or overnight for maximum flavor infusion.
Step 5: Prepare the Brown Sugar Topping
While chilling the bread, mix together the butter, flour, and brown sugar using a pastry cutter or two knives until the mixture becomes crumbly like coarse sand. Keep this topping chilled until ready to bake—it’s going to create the addictive crunch on top.
Step 6: Bake to Perfection
Preheat your oven to 350°F. When ready, remove the casserole from the refrigerator, sprinkle the crumbly brown sugar topping evenly over the soaked bread, then scatter the berries across the surface for bursts of vibrant flavor throughout. Bake uncovered for 50 to 60 minutes until the topping is golden brown and the middle is set but still soft. This final step develops the perfect contrast: a crisp, buttery topping meeting tender, custardy bread underneath.
Step 7: Serve and Enjoy
Once baked, let the dish rest a few minutes before serving. This lets the custard settle and makes slicing easier. Dive in as is or add your favorite syrup for some extra sweetness.
How to Serve Overnight French Toast with Berries and Brown Sugar Topping Recipe
Garnishes
Fresh berries, a dusting of powdered sugar, or a drizzle of pure maple syrup really bring this dish to life. A dollop of whipped cream or a sprinkle of toasted nuts can elevate the texture and presentation beautifully.
Side Dishes
Pair with crispy bacon or breakfast sausage for a savory counterpoint. Fresh fruit salad or a green smoothie complements the sweet richness perfectly, rounding out your breakfast or brunch spread effortlessly.
Creative Ways to Present
Serve this French toast bake family-style in the casserole dish for a cozy, communal vibe. Alternatively, portion onto plates and top individually with garnishes for a polished brunch look that will impress your guests or family.
Make Ahead and Storage
Storing Leftovers
Store any leftover Overnight French Toast with Berries and Brown Sugar Topping Recipe in an airtight container in the refrigerator. It will stay fresh for up to 3 days, making it a great option for breakfasts on the go.
Freezing
This dish freezes beautifully. Place cooled portions into freezer-safe containers or wraps. Frozen overnight French toast can be enjoyed for up to 2 months, perfect for advance meal prep and quick defrost meals.
Reheating
Reheat leftovers in the oven at 325°F for 15 to 20 minutes to restore its crisp topping and warm custard filling. Microwaving works too but may soften the topping—oven reheating preserves the original texture best.
FAQs
Can I use fresh bread instead of day-old bread?
While fresh bread can work, day-old or slightly stale bread is ideal because it absorbs the custard without becoming mushy. If you only have fresh bread, you might want to toast it lightly first to dry it out.
Can I substitute the whole milk for another type of milk?
Yes, you can substitute with any milk of your choice such as almond, oat, or skim milk, but whole milk provides the best richness and creaminess that balances the sweet topping nicely.
Is it okay to use frozen berries?
Absolutely! Frozen berries work wonderfully and release their juices as the dish bakes, giving a lovely natural syrup to your French toast bake.
Can I add other spices or flavors?
Certainly! Nutmeg, vanilla extract, or even a splash of orange zest can add delightful extra layers of flavor to this Overnight French Toast with Berries and Brown Sugar Topping Recipe.
How long can I refrigerate it after soaking before baking?
You can safely refrigerate the soaked bread and custard mixture for up to 24 hours before baking. Longer soaking really enhances the flavor and texture.
Final Thoughts
This Overnight French Toast with Berries and Brown Sugar Topping Recipe is a wonderful way to start your day with a warm, satisfying meal that feels like a special treat but comes together so simply. I hope you enjoy making it as much as I love sharing it—it’s truly a dish for cozy mornings and happy gatherings. Give it a try, and watch it become a beloved classic in your recipe rotation!
Print
Overnight French Toast with Berries and Brown Sugar Topping Recipe
- Prep Time: 15 minutes
- Cook Time: 50 to 60 minutes
- Total Time: 4 hours 5 minutes to overnight (including chilling)
- Yield: 8 to 8 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
Description
This Overnight French Toast recipe is a delightful make-ahead breakfast casserole that combines day-old French bread soaked in a rich custard mixture, topped with a sweet crumbly streusel and fresh berries. Baked to golden perfection, it’s perfect for holiday mornings or lazy weekends.
Ingredients
For the French Toast Base
- 1 loaf day-old French bread, cubed (about 10 cups)
- 2 cups whole milk
- 7 large eggs
- ¾ cup light brown sugar, packed
- ¾ teaspoon ground cinnamon
- Pinch Kosher salt
For the Topping
- ½ cup salted butter, cubed
- ½ cup all-purpose flour
- ½ cup light brown sugar, packed
- 1 cup berries (frozen is fine)
Instructions
- Prepare the dish: Butter or grease a 9×13-inch casserole dish thoroughly to prevent sticking and set aside.
- Layer the bread: Evenly spread 10 cups of cubed day-old French bread in about two layers within the prepared casserole dish.
- Make custard mixture: In a medium bowl, beat together 2 cups of whole milk, 7 large eggs, ¾ cup light brown sugar, ¾ teaspoon ground cinnamon, and a pinch of kosher salt until well combined.
- Soak the bread: Pour the custard mixture evenly over the bread cubes, ensuring each piece is thoroughly coated.
- Chill the casserole: Cover the dish tightly with aluminum foil and refrigerate for at least 3 hours, preferably overnight, allowing the bread to absorb the custard.
- Prepare the topping: In a medium bowl, use a pastry cutter or two knives to mix ½ cup salted butter, cubed, ½ cup all-purpose flour, and ½ cup light brown sugar until the mixture forms a crumbly texture. Cover and chill until ready to use.
- Preheat oven: When ready to bake, preheat your oven to 350°F (175°C).
- Add topping and berries: Sprinkle the prepared crumbly topping evenly over the soaked bread casserole. Distribute 1 cup of berries evenly on top.
- Bake the casserole: Bake uncovered in the preheated oven for 50 to 60 minutes, or until the topping is lightly browned and the center is set and cooked through.
- Serve and enjoy: Remove from oven and serve warm, either by itself or topped with syrup, for a delicious breakfast treat.
Notes
- Using day-old bread helps absorb the custard better and prevents sogginess.
- Feel free to substitute whole milk with 2% or plant-based milk if preferred.
- The casserole can be assembled the night before baking, making it perfect for busy mornings.
- You can use fresh or frozen berries; frozen berries may release more juice but add a lovely flavor.
- For a dairy-free version, substitute butter with a plant-based alternative and use your preferred non-dairy milk.
- Adding a drizzle of maple syrup when serving enhances the sweetness.

