1/2 c. soy sauce
1/4 c. brown sugar
2 tbsp. oil
2 cloves garlic, minced
1/2 tsp. pepper
1 tsp. ginger
1 1/2-3 lbs. flank steak

Mix all ingredients together. Add meat. Marinate 24 hours, turning meat often. Great on the grill - then slice the meat thin.