1. Put the grapefruit peel in a cold water pot, boil it for 5 minutes, and then soak it in clear water to qualify for the evening. I went to Piqing because I am citron tea. Of course, I can live without Pi Qing.

2. Squeeze grapefruit skin and cut into pieces, cut duck meat, diced pepper and sliced ginger.

3. The grapefruit skin is placed at the bottom of the casserole.

Stir-fry the seeds with the skin of aniseed ginger, add light soy sauce and cooking wine, stir-fry, put in a casserole and add water for about 20 minutes.

) 5. Stuff until the juice is collected, add salt to taste, and the onion can be eaten.