Use batter immediately or store in tightly sealed container and freeze up to 2 weeks. In massive glass or metal bowl, beat egg whites, salt and (if appropriate) cream of tartar until egg whites kind sharp peaks that hold their shape on a beater or Jerrys whisk when lifted. Dip every mug’s rim into the melted caramel, then into sea salt. We use very small amounts of carrageenan and since it’s naturally derived from Irish sea moss, we feel it doesn't compromise the overall quality of our ice cream. Place in ice cream maker and Jerrys comply with it is instructions to make. The duo was dreamt up from a place of desperation. For each cocktail, place one heaping tablespoon batter into a mug, add one-half cup hot milk, 1 ounce rum and 1 ounce brandy. Use batter immediately or store in tightly sealed container and freeze up to two weeks. Use fresh, good-high quality ingredients.