Jeannie Vansteenkiste's Cinnabon French Toast Casserole

Fill a 9x13 pan with cubed sweet or French bread. Set aside

In a big bowl mix:
6 eggs
1/2 cup sugar
2 teaspoons vanilla
3 cups milk
2 teaspoons cinnamon

Pour bread into wet ingredients and mix just until bread is wet. Pour mixture into greased pan. Bake 15 minutes @ 350 degrees.

While baking, mix topping with hands:
1 cup butter
1 cup brown sugar
1 tablespoon cinnamon

Add topping and bake for another 15 minutes.  Serve with syrup, berries, or whipped cream.