Main ingredient\x0d\ green beans (appropriate amount) \x0d\ Seasoning\x0d\ rock sugar (appropriate amount) \x0d\ Kitchenware\x0d\ electronic tile cooker, rice cooker, electric pressure cooker, casserole dish, cooking pot\x0d\\\x0d\ 1. Green beans bought, a little pick, pick out the bad ones. Then soak them in cool water for half an hour and wash them. \x0d\\\x0d\2. Cool water in the electric pressure cooker, pour in the green beans, the amount of boiling water to not over the green beans 2, 3 centimeters is good \x0d\\x0d\3. Pressure cooker to select the [Bean Hoof Tendon] button, about 35 minutes. Pressure selection - hard to cook. Taste selection - rich. \x0d\\\\x0d\4. Open the lid and fish out the green bean skins, put in the appropriate amount of rock sugar.