2/3 cup brown sugar
1 cup coconut
1/2 cup nuts (chopped)
1/2 cup melted margarine
1/2 gallon ice cream
Mix together brown sugar, coconut and nuts. Add melted margarine and mix well.
Spread 2/3 of the mixture in 9×13 inch pan. Spoon softened ice cream over the mixture.
Spread remaining crumbs on top and freeze.