Banana Bread French Toast Casserole

BREAD:
3 mashed bananas
Beer bread mix
3/4 cup milk
1/2 cup chopped walnuts
1/4 cup sugar

 BATTER:
6 eggs
1 1/2 cup milk
1/4 cup brown sugar
1 tsp cinnamon
1 tsp vanilla
1 banana
1 cup maple syrup

1) Combine 3 mashed bananas, beer bread, milk, walnuts and sugar and bake according to beer bread package directions.
2) Cut into 1inch cubes when cool
3) Combine eggs,milk, brown sugar, cinnamon and vanilla. Arrange bread cubes in greased 9x13 baking dish; pour egg mixture over top. Thinly slice 1 banana and places slices on top. Can be refrigerated at this point overnight.
4) Bake at 375 for 30-40 minutes until egg mix is no longer liquid. Drizzle top with maple syrup before serving.