Grilled Marinated Steak.

Steakhouse-Style Grilled Marinated Flank Steak | Serious Eats : Recipes:
"1/2 cup Worcestershire sauce
1/4 cup soy sauce
3 tablespoons brown sugar
4 anchovy filets
2 cloves garlic
2 tablespoons Dijon mustard
2 tablespoons tomato paste
1/2 cup vegetable oil
2 tablespoons chopped chives
1 medium shallot, minced (about 2 tablespoons)

Combine Worcestershire sauce, soy sauce, brown sugar, anchovies, garlic, mustard, tomato paste, and vegetable oil in a blender and blend until smooth, creamy, and emulsified.

Transfer 1/3 of marinade to a small container, add chives and shallots, stir to combine, and reserve.

Place flank steak inside a gallon-sized zipper-lock bag with remaining marinade.
Press out air, seal bag, and allow meat to marinate, turning occasionally, for at least 1 hour and up to 12."

'via Blog this'