All Cocktails Cocktail Grapefruit & basil Martini This cocktail pairs basil, an unpredictable herbal twist, with grapefruit, which delivers a dose of vitamins and antioxidants eith low calories. Now that's something to toast to. Ingredients 2 basil leaves ice cubes 1 ounce grapefruit juice 1 ounce syrup 1 3/4 ounces gin Splash of Freixenet Cordon Negro Decoration Basil leaf Cocktail recipe Thinking of making this cocktail? Print or save it for later. Get the recipe Method Muddle basil and syrup. Add the gin and the juice and shake hard with ice for 20 seconds. Strain ingredients into a martini glass and top with Freixenet Cordon Negro. Garnish with a basil leaf. You may also like Elderflower Spritz Elderflowers taste a bit like flowery magic, imagine mixing it with Freixenet ICE! View cocktail