Recipes Duls Cocktail Be the first to rate & review! A specialty of the Duls gelateria in Milan, the Prosecco-based cocktail adapted here is lightly sweet and surprisingly refreshing. By Marcia Kiesel Updated on December 23, 2021 Print Rate It Share Share Tweet Pin Email Yield: 8 to 10 drinks Ingredients 1 pound chopped strawberries 1/4 cup dark brown sugar One 750-milliliter chilled bottle ruby port One 750-milliliter chilled bottle Prosecco 2 tablespoons balsamic vinegar Crushed ice Directions In a bowl, toss the strawberries with the dark brown sugar. In a pitcher, mix the ruby port and Prosecco with the balsamic vinegar. Fill tall glasses with crushed ice and 2 tablespoons each of the strawberries. Top with the punch. Rate it Print