Ingredients: watermelon peel, celery, carrot, onion, sour plum, 1, remove the green watermelon peel, cut into thin slices, blanch and soak in ice water. Slice celery and carrot, blanch and slice for later use; 2, from the oil pan, add a little cream to celery and carrots and stir fry; 3. After the water in the watermelon peel is drained, stir fry in the pot together; 4. Add plums before cooking, and then pour in 2 spoonfuls of plum juice, firewood soy sauce, vinegar, sugar and other seasonings to serve.