HEAT grill to medium-high heat. Toss meat with 2 Tbsp. steak sauce; let stand 10 min. Meanwhile, combine remaining steak sauce, Caramelized Onion and Roasted Garlic Dip Mix and mustard.
THREAD meat onto 8 skewers.
GRILL 6 min. or until meat is done, turning after 3 min. and brushing occasionally with steak sauce mixture.
