Heat grill. Cook bacon in large skillet over medium heat until almost crisp. Reserve 1 tablespoon drippings with bacon in skillet; set aside remaining drippings. Add onion to skillet; cook and stir 2 to 3 minutes. Add cornbread stuffing mix crumbs and water; mix well. Remove from heat.
With sharp knife, make pocket in side of each steak for stuffing. Spoon stuffing into each steak. Brush both sides of each steak with reserved drippings. Sprinkle each with peppered seasoned salt.
When ready to grill, place steaks on gas grill over medium heat or on charcoal grill 4 to 6 inches from medium coals. Cook 8 to 12 minutes or until of desired doneness, turning once.