1. Serve:
   • Once the kebabs are cooked, serve them hot with the onion marinade on the side.
   • Drizzle the ketchup sauce over the kebabs or serve it as a dipping sauce.
   • Garnish with additional fresh parsley if desired.

Conclusion
These homemade kebabs are bursting with flavor from the seasoned meat mixture, tangy onion marinade, and savory ketchup sauce. Perfect for a family dinner or a gathering with friends, this recipe is sure to please everyone at the table. Enjoy your kebabs with flatbread, rice, or a fresh salad for a complete and satisfying meal!