1. buy pig's feet directly let someone chopped. The kitchen knife at home really does not have that power. Pig's feet back, simple rinse, add water to cook. This process do not cover the pot, boil and wash, ready to seasoning.

2. Put a tablespoon of soy sauce, a tablespoon of cooking wine, half a tablespoon of vinegar, rock sugar, pepper, star anise, ginger, scallion, half a gumbo, soybeans, pig's feet into the pressure cooker. Note:Put salt at the end.

3. Put it in the electric pressure cooker, turn on (the function of beans. Tendon), 40 minutes is good. After the valve of the pressure cooker falls, open it and add the right amount of salt according to your taste and you can eat it. Rich in collagen...

4. 40 minutes later you can eat, put salt before leaving the pot. Because the gumbo also has salt, so pay attention to the amount of salt, do not put too much! Forget about the chicken essence and all that. It's already delicious.