Place cubed chicken into a bowl and pour ¾ cup Sweet Onion dressing over top. Stir to coat chicken evenly. Cover and refrigerate for at least 30 minutes.
Preheat the grill to medium-high heat. Thread chicken onto skewers and discard the marinade.Place chicken skewers on grill and cook for 8- 12 minutes or until the chicken is no longer pink in the center.Place chicken skewers on a platter and lightly pour additional Sweet Onion dressing over top. Add pepper to taste. Serve immediately.