Crystral Prawn Rings click to see closer Materials: 500g prawns 200g cucumbers Preparations Rinse the prawns. Rinse the cucumbers, cut into rings, make a small hole in the middle of each ring, slip a ring onto each prawn tail. Pass the prawns through 8-fold heated oil, drain off the oil. Heat sesame oil to 5-fold hot, season with white pepper, drop in minced ginger, cooking wine, soup stock, salt and prawns, stir-fry.