In a bowl, toss beef with 3 tablespoons dressing and soy sauce; let stand 10 minutes. Meanwhile, in a large bowl, combine pineapple, apples, chili sauce, lime juice and pepper; toss to combine., Thread beef onto 4 metal or soaked wooden skewers; discard remaining marinade. Grill kabobs, covered, over medium heat or broil 4 in. from heat until desired doneness, 7-9 minutes, turning occasionally; brush generously with remaining dressing during the last 3 minutes. Sprinkle with sesame seeds. Serve with pineapple mixture.