2. Cut 500g beef brisket into 2cm pieces and soak it in cold water for 30min.
All seasonings are ready.
4. Pour out the water of the soaked beef pieces, add cold water and two pieces of ginger, and boil over high fire.
5. Remove the floating foam and take it out for later use.
6. Put a little oil in the wok and stir-fry all the seasonings.
7. Pour in the chopped beef and stir fry.
8. Add the right amount of cooking wine.
9. Add a spoonful of yellow sauce.
10, add appropriate amount of cold water.
1 1. Transfer to an electric pressure cooker and stew the meat.
12, peeled and diced potatoes, peeled and diced tomatoes and diced onions.
13, put a little oil in the wok, add diced tomatoes and tomato sauce and stir-fry over low heat.
14, add potatoes and onions and mix well.
15, pour in the stewed beef, simmer the potatoes until soft and rotten, and add a proper amount of salt.