Choose to use the hind leg of the cow, and then with egg white, baking soda, starch, oyster sauce marinade to tender, the method is as follows:

Preparation of materials: egg white, baking soda, starch, oyster sauce

One, the first beef cut strips into a bowl.

Two, then pour a little oyster sauce.

Three, mix well.

four, add a little baking soda.

V. Then add the egg white.

VI. Add a little more cornstarch.

seven, and then scratched evenly with your hands, marinate for 20 minutes.