Overnight Baked Banana French Toast (Print version)

A make-ahead banana French toast bake with custardy bread, cinnamon, ripe bananas, and a crisp brown sugar crumb topping.

# Ingredients:

For the casserole

01 - 1 lb (450 g) sourdough or French bread, cut into 1-inch cubes
02 - 5 ripe medium bananas, divided
03 - 8 large eggs
04 - 2 cups (480 ml) whole milk
05 - 1/2 cup (120 ml) heavy cream
06 - 1/4 cup (50 g) granulated sugar
07 - 1/4 cup (55 g) packed light brown sugar
08 - 2 teaspoons vanilla extract
09 - 1 1/2 teaspoons ground cinnamon
10 - 1/4 teaspoon ground nutmeg
11 - 1/2 teaspoon fine salt

For the crumb topping

12 - 3/4 cup (95 g) all-purpose flour
13 - 1/2 cup (110 g) packed light brown sugar
14 - 1 teaspoon ground cinnamon
15 - 6 tablespoons (85 g) cold unsalted butter, cubed
16 - Maple syrup, for serving

# Instructions:

01 - Grease a 9x13-inch baking dish. Add the bread cubes in an even layer.
02 - Mash 2 bananas in a large bowl. Whisk in the eggs, milk, cream, granulated sugar, brown sugar, vanilla, cinnamon, nutmeg, and salt until combined.
03 - Slice the remaining 3 bananas. Pour the custard over the bread, add the sliced bananas, and gently fold so the bread is evenly moistened. Cover and refrigerate for 8-12 hours.
04 - Remove the dish from the refrigerator while the oven heats to 350°F (175°C). Cover loosely with foil and bake for 25 minutes.
05 - Stir the flour, brown sugar, and cinnamon in a bowl. Rub in the cold butter until crumbly. Scatter over the casserole.
06 - Bake uncovered for 20-25 minutes, until the top is golden and the center is set. Rest for 10 minutes, then serve warm with maple syrup.

# Good to know:

01 - Best soaked overnight for 8-12 hours.
02 - Let the baked casserole rest 10 minutes before slicing.
03 - Refrigerate leftovers within 2 hours.