Grilled Flank Steak

Bahan-bahan (8 porsi)

• ½ cup vegetable or canola oil
• 2 tablespoons white wine vinegar
• 3 tablespoons dry vermouth ((or white wine))
• 3 tablespoons Worcestershire sauce
• 2 tablespoons whole grain mustard
• 1 tablespoon dried rosemary
• 1 teaspoon dried thyme
• 1 teaspoon dry mustard
• ½ teaspoon kosher salt
• ½ teaspoon ground black or white pepper
• 1½ pounds beef flank steak