Recipes Drinks Watermelon Cooler Recipe Paulette LambertMay 2, 2016 11:12 am EST Watermelon Cooler Recipe 4.7 (3 ratings) Print Even though fresh fruit watermelon martinis are a sensible low-calorie cocktail option, this healthy "mocktail" only packs 65 calories per serving. - Maryse Chevriere servings 4 Ingredients Directions Rate this recipe