1/4 c. soy sauce
3 tbsp. honey
1/4 c. salad oil
1/8 c. vinegar
1 1/2 tsp. garlic
1 1/2 tsp. ground ginger

Mix well and pour over beef. Allow to marinate at least 4 hours or overnight. This will marinate 1 1/2 pounds flank steak, etc.