O' Henry Slice - cooking recipe

Ingredients

15 graham crackers
1/2 cup butter
1 cup packed brown sugar
1/2 cup milk
1 cup graham cracker crumbs
1/2 cup flaked coconut
1/2 cup chopped walnuts
1/2 cup chopped cherries (optional)
2 1/2 cups confectioners' sugar
3 tablespoons butter
3 tablespoons milk

Preparation

Line a 9 x 9 inch pan with graham crackers.
Boil together 1/2 cup butter or margarine, 1 cup brown sugar and scant 1/2 cup milk for two minutes.
Remove from stove and stir in: graham cracker crumbs, coconut, chopped walnuts, and cherries. Pour on graham crackers in pan. Place a layer of graham crackers on top of filling. Spread with Butter Icing.
To Make Butter Icing: Combine icing sugar, 3 tablespoons butter or margarine and approximately 3 tablespoons of milk, or amount needed to give a spreading consistency.