Rice Krispie Ice Cream Crunch

Ingredients:
1 1/2 cubes butter
1 cup coconut
3 cups rice krispies
1 cup brown sugar
1 cup chopped nuts (opt)
1/2 gallon vanilla ice cream (softened a bit)

Directions:
1-melt together butter and sugar.
2-mix in coconut, nuts and cereal.
3 pat 1/2 of the mixture into a 9x13 pan.
4-spread the softened ice cream over the mixture.
5-Add remaining cereal mixture over the top and freeze until firm.
6-serve with hot fudge, Carmel, or raspberry or strawberry pie filling.