Hot Buttered Rum Batter 1 pound dark brown sugar 1 teaspoon cinnamon 1 1/2 teaspoons vanilla extract 1/2 cup (1 stick) butter, melted 1 teaspoon cloves Mix to a paste, then store in a covered jar. For 1 cup, mix 1 teaspoon batter, 1 1/2 ounces dark rum and boiling water to fill cup. Stir. Sprinkle with nutmeg, if desired.