16 oz Watermelon (seeded and blended)1/2 Lime6 oz Tequila3 oz Triple sec1 tbsp Sugar Cut up a watermelon, removing seeds.Liquify in a blender until you have about 16 oz.Add remaining ingredients, top with ice and blend until smooth.Taste and add sugar if watermelon is not sweet enough.:- Serve in a margarita glass with a sugar-coated rim. American