INGREDIENTS
1/2 cup
butter, room temperature
1/4 cup
brown sugar
1/2 cup
sugar
1
egg
1 tsp
vanilla extract
1 1/3 cups
flour
3/4 cup
graham cracker crumbs
1 tsp
baking powder
1/4 tsp
salt
4
full size milk chocolate bars*
1 1/2 cups
marshmallow creme (7 oz. container)