What are some tips for making wine slushies? Assuming you would like tips for an adult wine slushy: 1) Choose a fruity wine, like a Riesling, Moscato, or Chenin Blanc, for your slushy. 2) Frozen grapes are key! They help keep your drink cold and add a little sweetness and extra body. 3) Mix in some seltzer water or Sprite for a little fizz. 4) Use a food processor or blender to puree everything until … Continue reading how to make wine slushies