Recipes Pisco Smash Be the first to rate & review! High-quality pisco, even if made from hearty Quebranta, retains a fresh, grapey flavor, which is amplified in this refreshing cocktail by the addition of muddled grapes and Riesling.Plus: Ultimate Cocktail Guide By Nick Fauchald Updated on December 23, 2021 Print Rate It Share Share Tweet Pin Email Ingredients 1/2 ounce simple syrup 2 ounces Riesling 3/4 ounce fresh lemon juice 1 1/2 ounces pisco, preferably Quebranta ice 8 seedless red grapes Directions In a cocktail shaker, gently muddle the grapes until they burst. Add the remaining ingredients and enough ice to fill a rocks glass and shake well for 20 seconds. Pour the contents of the shaker into the rocks glass. Rate it Print