Cut the bread into cubes.
Peel and chop the apples.
Cook the apples briefly with butter, cinnamon, and a little brown sugar.
Place the bread cubes in a baking dish.
Spread the apples evenly over the bread.
Whisk eggs, milk, vanilla, nutmeg, and remaining brown sugar.
Pour the mixture evenly into the baking dish.
Allow the bread to absorb the liquid.
Bake until golden and firm in the center.
Serve warm with maple syrup