melt butter in 13 x 9 baking pan

put 6 slices or bread in bottom of pan

in a bowl mix brown sugar with cinnamon

sprinkle half of sugar mixture over bread

add another layer of 6 slices or bread

in a bowl wisk eggs with milk until well blended

pour over bread layers

sprinkle with remaining suger mix

cover and refridgerate over night

bake covered at 350°F for 30 minutes

uncover and continue baking for 15 minutes or until set and browned