Wine Late Harvest Be the first to rate & review! For this muddled-grape cocktail, Karen Fu evokes the flavors of a late-harvest Riesling by combining dry Riesling with elderflower liqueur. Recipe from Food & Wine Cocktails 2015 By Karen Fu Published on June 9, 2015 Print Rate It Share Share Tweet Pin Email Total Time: 5 mins Yield: 1 Ingredients 4 green grapes 1/2 ounce simple syrup 1 1/2 ounces chilled dry Riesling 1/2 ounce St-Germain elderflower liqueur 1/2 ounce fresh lemon juice 3 ice cubes 1 ounce chilled brut Champagne or other dry sparkling wine Directions In a cocktail shaker, muddle the grapes with the simple syrup. Add the Riesling, St-Germain, lemon juice, and ice. Shake well and fine-strain into a chilled flute. Top with the Champagne. Rate it Print