01 -
Preheat oven to 350°F. Lightly grease a 9x13-inch baking dish with butter or nonstick spray.
02 -
Arrange the bread cubes evenly in the prepared dish. Distribute the diced apples over the surface.
03 -
In a large mixing bowl, whisk together eggs, whole milk, heavy cream, granulated sugar, cinnamon, nutmeg, vanilla extract, and salt until the mixture is fully blended.
04 -
Pour the custard mixture evenly over the bread and apples. Gently press the bread down so it absorbs the liquid.
05 -
In a small bowl, combine light brown sugar and ground cinnamon. Stir in the melted butter. Sprinkle this topping evenly across the casserole.
06 -
Allow the casserole to sit for 15 to 30 minutes, or cover and refrigerate overnight for enhanced flavor.
07 -
Bake for 40 to 45 minutes, until the top is golden brown and the center is set.
08 -
Let the casserole cool slightly. Dust with powdered sugar and serve warm with maple syrup if desired.