20 to 30 minutes.

If the beef is not old or tender, cut into medium-sized pieces, counting from the time of the jet, usually 20 to 30 minutes is enough, stewed for 40 minutes will be too rotten, no taste. Older beef should be more than 30 minutes, more tender beef more than 20 minutes on the line, stewed beef tendons should be more than 45 minutes.

Pressure cooker stewed beef and potatoes:

Main ingredients beef, potatoes, carrots, garlic, ginger, green onions, each moderate.

Accessories oil, salt, cooking wine, sugar, monosodium glutamate, soy sauce and so on.

Pressure cooker stewed beef and potatoes steps:

1, wash the beef, cut into pieces.

2, peel and wash the potatoes and cut into pieces.

3, green onion washed and cut into small sections, ginger and garlic peeled, washed and cleaver patted open.

4, in the frying pan filled with cold water, high heat boil, the beef into, add a little wine, scalded after fishing.

5: Wash the pressure cooker and put in the cooked beef, potatoes, ginger and garlic, as well as the right amount of soy sauce and salt. Add the right amount of water and cook over medium heat until the gas valve sounds for ten minutes, then turn off the heat.

6, wait until the pressure cooker cools down, open the pot to add green onions and moderate MSG and stir well to serve.