For best results, use egg white only for lean meats like beef or chicken breast. For fattier cuts, you can omit it. Ensure meat is very thinly sliced against the grain. Do not overcrowd the wok when blanching or frying; cook in batches if necessary. The protective layer also helps absorb sauces better.
Keyword velveting, tender beef, Chinese cooking technique, cornstarch, egg white, stir-fry