Tom and I had this as newlyweds in our first apartment in Quantico.
Marinate flank steak in following mixture for six hours:
½ c soy sauce
¼ c wine vinegar
1 minced garlic clove
2 t ginger
¼ c salad oil
¼ c honey
1 T onion flakes
Cook on grill. Slice on diagonal into thin strips.