Grilled Flank Steak with Mom's Sauce

Clark Frasier's mom used to serve this sauce with grilled salmon, and it's a favorite standby condiment at Arrows restaurant. It is terrific with salmon, but also particularly tasty with flank steak, a flavorful cut of meat. By marinating the steak in the sauce you're adding even more flavor to this delicious cut of meat.

In a large bowl combine the red wine vinegar, balsamic vinegar, Worcestershire sauce, soy sauce, brown sugar, mustard, rosemary, both olive oils, and salt and pepper to...
View Recipe at Fine Cooking

Ingredients:

• 1 cup olive oil
• 2 Tbs. blanched and chopped fresh rosemary
• 1 cup balsamic vinegar
• 1 cup red wine vinegar
• 1/4 cup Worcestershire sauce
• 1/4 cup soy sauce
• 1/2 cup firmly packed brown sugar
• 2 Tbs. whole-grain mustard
• 1 cup extra virgin olive oil
• Kosher salt and freshly ground black pepper
• 3 lb. flank steak