1 lb. butter
1 lb. brown sugar (2 1/3 c.)
1 lb. powdered sugar
1 qt. vanilla ice cream
1 tsp. nutmeg
1 tsp. cinnamon

Melt butter, pour over ice cream. Mix in other ingredients. Freeze. Use 3-4 tablespoons per cup. Add hot water and rum to taste. Stores in freezer a couple of months.