Old Fashioned Hot Buttered Rum Batter

Step 1: Combine sugar, brown sugar and butter in a 2-quart saucepan.

Step 2: Cook over low heat, stirring occasionally, until butter is melted (6-8 min).

Step 3: Combine cooked mixture with ice-cream in a large mixing bowl, and beat at medium speed, scraping bowl often until smooth (1-2 min).

Step 4: Store refrigerated up to 2 weeks or frozen up to one month.

Step 5: For each serving, fill one-quarter of a mug with mixture, add one ounce rum and three-quarters of a cup of boiling water. Sprinkle with nutmeg.