1. On a long metal skewer, thread a meatball, bell pepper slice, yellow squash slice, mushroom, and tomato. Repeat pattern ending with a meatball.
2. Repeat for 5 more skewers.
3. Combine Caesar dressing and black pepper.
4. Place meatball skewers directly on a hot grill. Baste the kabobs with the dressing.
5. Grill for 6–8 minutes, turning and basting every 2–3 minutes until done. Makes 6 kabobs.
Note: If using bamboo skewers, soak in water for 30 minutes prior to assembling kabobs.