Preheat oven to 350 degrees.
Cut the bread slices into small pieces (about 1-2") and place in a casserole dish.
Mix the eggs, milk, stevia, vanilla, and maple syrup together.
Pour the mixture over the bread pieces and refrigerate.
Melt the butter and mix together the ingredients for the topping.
Pour the topping over the refrigerated casserole.
Place the French Toast Bake in the oven and bake for about 30 minutes.
Serve hot and enjoy!