Your favorite thinly sliced meat gets cooked first in hot oil, and then sliced vegetables, with the thicker or tougher ones cooked longer and the more delicate ones cooked shorter. (starwest-botanicals.com)
The first step is to slice the meat into thin strips. (vetbabble.com)
Just one note — I have learned the hard way to ask the butcher to thin slice the meat for me. (emilybites.com)