london broil recipe

Ingredients: 1 1/2 to 2 pounds of flank steak or top round steak 1/3 cup soy sauce 1/4 cup olive oil 3 tablespoons Worcestershire sauce 3 tablespoons lemon juice 2 tablespoons balsamic vinegar 2 tablespoons brown sugar 4 cloves garlic, minced 1 teaspoon dried oregano 1 teaspoon dried thyme