Ingredients
5 oz soy sauce
1/3 C ketchup
1/4 C vinegar
2T mustard
2T sugar
3 cloves garlic
dash of tobasco
flank steak
Preparation
mix all together and make sure meat is covered on top and bottom. Marinate overnight and flip meat at least once.
Broil, but not too close to the broiler
cut cross grain at a 45 degree angle