Open the bought bag (specially cooked for beef, which is sold in the market seasoning store), sprinkle it on the beef, then stir it evenly and let it stand for more than 2 hours.
Then sprinkle with salt, sugar and cooking wine and stir evenly for more than half an hour.
Then, put the sweet noodle sauce on the beef, stir it evenly, and marinate it in a cold environment (about 0℃) for 1~2 days.
Then pour it into another cauldron, stir it evenly, and then continue to marinate for 2~3 days, preferably turning it over every day, so that it is easy to marinate the fragrance evenly and penetrate.
Marinate for about 5-6 days, then put the marinated chunks of beef into a cold water pot, then put the onions and chunks of ginger into the pot to start cooking for 20 minutes, then cook for 10 minutes on medium fire, and then cook for 20 minutes on low fire.
After turning off the fire, don't open the lid immediately, wait for 20 minutes before opening the lid, take out the beef pieces and cut them into pieces when eating. Is it delicious or not? It is delicious.