This cocktail—which features gin, the French aperitif Lillet Blanc, St-Germain liqueur, and grapefruit juice—is bright, citrusy, and just a touch floral.Ingredients:Produce:1 Lemon peelCondiments:1 tsp Lemon juice, fresh2 oz Lillet blancDrinks:2 oz Grapefruit juice, freshFrozen:1 IceBeer, Wine &amp; Liquor:1/2 oz Elderflower liqueur1 oz Gin3 dashes Lemon bitters