To do, the first to cook on high heat for about 5 minutes, until the pressure cooker issued a "snorting" sound as well as bubbling, and then adjust the fire to a small fire to let it simmer, and so on about twenty minutes and finally poured into the potatoes, and so on, until the pressure pressure cooker pressure to return to the normal value, you will be able to open it. Pressure cooker on the fire after burning, see the steam steadily from the exhaust pipe when, to the pressure limiting valve in time to buckle up, the pressure limiting valve can not be pressurized other things, more can not use other things instead of the pressure limiting valve; when the pressure limiting valve by the steam impulse to lift up, you should reduce the fire until the food is ripe.

Pour from the pan into the pressure cooker with soy sauce, dark soy sauce, boiling water. Boiling water almost half submerged ribs is good. (Half a bowl of boiling water, about 100 ml) Cover the pot, adjust the 10 minutes when the sound of zip zip zip, turn on low heat for 5 minutes and then turn off the heat, 15 minutes later, open the pressure cooker, add the cut potatoes, open fire to collect the juice, stirring slowly, be careful not to burn.

The pressure of the pressure cooker is relatively high, and it usually takes about 15 to 20 minutes to braise ribs in a pressure cooker. First of all, you need to cook on high heat for about 5 minutes until it steams up, then adjust the high heat to low heat and let it simmer for 15 minutes, wait until 15 minutes and then turn off the heat, and wait until the pressure inside the pressure cooker is back to normal, then you will be able to open it.

Add onion and ginger, cinnamon anise pepper dry chili pepper (are a drop), soy sauce old soy sauce, and then stir fry, add boiling water, did not exceed the ribs, I generally add a little more, and the back of the potatoes and beans, and so on. Then on the large fire boil to small fire stew, chopsticks easily into the meat when adding salt, and then a few minutes on the pot. I didn't time it, but I didn't have a situation where the water burned out and the ribs still couldn't be bitten. Add the ribs stir fry, then add the appropriate amount of soy sauce and dark soy sauce and stir fry evenly. Add 2 bowls of water and season with salt and chicken essence, and boil over high heat. Pour the ribs and all the soup into the pressure cooker and keep pressure for 30 minutes. Pour in the potatoes and continue to keep pressure for 10 minutes.