1. Marinate with cornstarch before cooking: put the lean meat slices into a container, add cornstarch (or meat tenderizer), edible oil and appropriate seasonings, stir thoroughly, put it in the pot, and cook The meat that comes out will be tender, juicy and not tough.

2. Shake it in boiling water for a few times: Put the lean meat slices in a colander, shake it in the boiling water for a few times, wait until the meat just changes color, then drain the water, and then put it in the wok. It takes 3-4 minutes to cook and is tender and delicious.

3. Beer and dry starch are used to make a paste: Mix the lean meat slices with beer and dry starch, and the cooked lean meat slices are tender and refreshing.