|Filet mignon/Round steak||1 1⁄2 Pound|
|Soy sauce||4 Tablespoon|
|White pepper||1 Pinch|
Cut filet mignon into thin slices.
Prepare marinade by stirring sherry, soy sauce, cornstarch, a little salt,and a pinch each of sugar and white pepper thoroughly until well-blended.
Pour marinade over meat slices; marinate for 1 hour.
Heat oil in heavy skillet until very hot.
Add meat, including marinade;cook for 5 minutes, stirring constantly.
Serve steak immediately.