A day in advance, marinate the steak in.* Cover and refrigerate at least 2 hours, preferably overnight. Marinate the vegetables in a bottle of Kraft Italian Dressing, reserving 1/2 cup, 2 hours, preferably overnight.
Alternately arrange meat and vegetables on skewers. Mix dressings.
Place kabobs on grill over medium-high coals. Brush with dressing mixture. Grill 10 to 15 minutes or until cooked through, turning once.