Very Rich Hot Buttered Rum - cooking recipe

Ingredients

1 lb butter
1 lb powdered sugar
1 lb brown sugar
2 teaspoons cinnamon
1 teaspoon nutmeg
1 quart vanilla ice cream (at room temperature)
1 1/2 ounces rum
boiling water
nutmeg

Preparation

Cream together eveything then put in the freezer until needed.
To serve add rum, 2 tablespoons batter (or more) and fill with boiling water to fill cup.
sprinkle with nutmeg.