1/2 c. soy sauce
2 tbsp. white vinegar
1/2 c. finely chopped onion
2-4 lb. flank steak
2 tbsp. honey
1 1/2 tsp. garlic powder
1 1/2 tsp. ginger powder
3/4 c. oil, cholesterol free

Combine all ingredients and mix well. Pour over flank steak and marinate all day. Barbecue each side 7 minutes over hot coals.