Combine first 4 ingredients in bowl. Season generously with pepper. Prepare barbecue (high heat) or preheat broiler. Thread beef onto 8 skewers, threading 2 tomatoes, 2 pepper pieces and 2 onion pieces onto each. Broil until beef is tender, turning occasionally, about 6 minutes for medium-rare. This recipe yields 4 to 8 servings. |