Preparation materials: papaya (sour): 200 grams, red wine: 30 grams, cold water: 20 grams.

1. Peel and remove the seeds from the papaya, then cut the papaya into small pieces and set aside.

2. Put the papaya into a blender, add appropriate amount of water, and beat into papaya puree.

3. Prepare a clean and waterless container, pour an appropriate amount of red wine, and then pour the papaya puree into the red wine.

4. Put some chopped papaya pieces on top.