Tools/Materials: Watermelon peel, salt, soy sauce, balsamic vinegar, sugar, sesame oil, Chili oil, bottle, clear water, refrigerator, spoon and basin.

1. Remove the red pulp from the watermelon skin, then peel off the skin and cut into small pieces. Wash with clear water and put in a basin for later use.

2. Marinate the watermelon skin with proper amount of salt 15 minutes.

3. Pour out the water pickled in watermelon peel.

4. Add soy sauce, balsamic vinegar, sugar, sesame oil and Chili oil into watermelon peel in turn and mix well.

5. Take an oil-free and clean bottle, put the evenly stirred watermelon skin into the bottle, and then put it in the refrigerator for one night. The pickled watermelon skin is ready.