Hot weather and long days calls for a Blackberry Ginger White Wine Slush! This adult slushy is what the warm months need, and it's so simple to make! Puree fresh or frozen blackberries with white wine in the blender, then freeze overnight. Once the mixture is the correct consistency, scoop into cocktail glasses and top with ginger ale. Tart and oh-so-delicious, these Blackberry Ginger White Wine Slushes are sure to become a summertime favorite!