1. Ingredients: trotters, cooking wine, yellow wine, crystal sugar, a lot of onion, ginger, garlic, a little salt, soy sauce, brown sugar, onion, potato, a little monosodium glutamate and water.

2. Wash and dry with warm water first, and then wash the pig hair carefully. If you are lazy, burn the hair with firewood or gas, and scrape off the pigskin after a little burning. After the pig's trotters are depilated, put them in cold water, add salt and cheap white wine, and stew in water 15 minutes. This step is to peel and smell the fragrance.

3. Take it out after cooking, wash it clean, remove residual hair, dead skin and dirt, cut each pig's trotters into 4 large pieces, then add cold water, add cooking wine, a lot of onion, ginger and garlic and a little salt, and stew for 10 minute after boiling. Take it out. This step is to remove the bloody smell of meat.

4. Cook the cooked pig's trotters with cold water, yellow wine, appropriate amount of onion ginger, rock sugar and a little light soy sauce, stew for another 5 minutes, and take them out. At this time, the pig's trotters have been processed and nearly 70% are mature.

5, the processed trotters, add less water, soy sauce, brown sugar, onions, potatoes and stew for half an hour, then add rock sugar and a little monosodium glutamate and stew for another 20 minutes.