Simple material
Appropriate amount of lean meat, twice as much as clean water lean meat, appropriate amount of salt and pepper.
simple and easy to do
Lean meat is washed and sliced, just sliced, without any pickling. Put it in a saucepan and press it with an electric pressure cooker for 40 minutes, or stew it for 2 hours. Add the right amount of salt according to your own preferences, and pepper can also be added according to your own preferences. It's done. (It's as simple as that _)