Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      tablespoons   dark sweet soy sauce
   1      tablespoon    olive oil
   1      teaspoon      Worcestershire sauce
   1      teaspoon      fish sauce
   2      tablespoons   lemon juice
   2      cloves        garlic -- minced

Preparation:

Mix ingredients together and marinade steak in a bowl or shallow pan for 2 to 4 hours, turning a few times to coat the meat.