Using a fork or meat tenderizer, prick the steak evenly over the entire surface; ... sauté onions, celery, mushrooms, pepper and garlic. On ... bread crumbs, if desired.
Prepare the marinade by mixing ... Slice the flank steak into thin strips and then ... cooked, add in mushrooms. Serve immediately with sauce on the side and fried rice.
1. Mix the marinade ingredients ... and add the steak cubes. Be sure all of ... minutes. Add the mushrooms and continue cooking until they ... cooked barely. 6 servings.