Best Overnight Banana French Toast Casserole Recipe

If you’re looking for a delicious and easy breakfast recipe to impress your family, this Overnight Banana French Toast Casserole is the perfect choice! Packed with caramelized bananas, warm spices, and a rich custard base, this make-ahead dish is ideal for busy mornings, brunch gatherings, or holiday feasts.

Why You’ll Love This Recipe
✔ Make-Ahead Convenience – Prep the night before and bake fresh in the morning.
✔ Rich & Comforting Flavor – The sweet bananas and cinnamon create an irresistible taste.
✔ Perfect for Any Occasion – Great for Christmas morning, weekend brunch, or meal prepping.
Overnight Banana French Toast Casserole
Ingredients
For the Casserole:
- 1 large loaf of French bread (or brioche), cut into cubes
- 4 large eggs
- 1 ½ cups whole milk
- ½ cup heavy cream
- ⅓ cup granulated sugar
- 1 tablespoon vanilla extract
- 1 teaspoon cinnamon
- ½ teaspoon nutmeg
- ¼ teaspoon salt
- 2 large bananas, sliced
For the Caramelized Banana Topping:
- ¼ cup unsalted butter
- ½ cup brown sugar
- 2 tablespoons maple syrup
- 1 teaspoon cinnamon
- 1 teaspoon vanilla extract
- 1 cup chopped pecans (optional)
- 2 large bananas, sliced
How to Make Overnight Banana French Toast Casserole
Step 1: Prepare the Bread Base
- Grease a 9×13-inch baking dish with butter or nonstick spray.
- Spread the cubed French bread evenly in the dish.
- In a mixing bowl, whisk together eggs, milk, heavy cream, sugar, vanilla extract, cinnamon, nutmeg, and salt until smooth.
- Pour the mixture evenly over the bread cubes.
- Gently fold in sliced bananas, ensuring they are evenly distributed.
Step 2: Refrigerate Overnight
Cover the dish tightly with plastic wrap or foil and refrigerate overnight (or at least 4 hours) to allow the bread to soak up the custard mixture.
Step 3: Prepare the Caramelized Banana Topping
- In a medium saucepan, melt butter over medium heat.
- Stir in brown sugar, maple syrup, cinnamon, and vanilla extract.
- Add sliced bananas and cook for 2-3 minutes until they soften and caramelize.
- Remove from heat and stir in chopped pecans (if using).
Baking Instructions
- Preheat your oven to 350°F (175°C).
- Remove the casserole from the fridge and let it sit at room temperature for 15 minutes.
- Pour the caramelized banana mixture over the casserole.
- Cover with foil and bake for 30 minutes.
- Remove the foil and bake for another 15-20 minutes, or until golden brown and set in the middle.
Serving Suggestions
- Drizzle with maple syrup for extra sweetness.
- Top with whipped cream for a creamy contrast.
- Sprinkle with powdered sugar for a classic French toast finish.
- Serve with fresh berries to balance the rich flavors.
Storage & Reheating Tips
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Freeze: Wrap tightly and freeze for up to 2 months.
- Reheat: Warm in the oven at 325°F for about 10 minutes, or microwave for 30-60 seconds.
This Overnight Banana French Toast Casserole is the ultimate comfort breakfast. It’s packed with flavor, easy to make, and perfect for meal prep. Whether you’re hosting brunch or just want a stress-free morning, this dish is a guaranteed crowd-pleaser!