Steps
1. In a mixing bowl, combine ground lamb with onion, garlic, parsley, cumin, coriander, cinnamon, cayenne, salt, and pepper. Mix well.
2. Shape the mixture into 3-4 oblong koftas around skewers.
3. Preheat grill or grill pan to medium-high heat and brush with olive oil.
4. Grill koftas for about 10-12 minutes, turning occasionally, until browned and cooked through.
5. To make tzatziki, squeeze excess water from grated cucumber. Mix cucumber with Greek yogurt, lemon juice, olive oil, dill, minced garlic, salt, and pepper in a bowl.
6. Serve koftas with a side of tzatziki sauce.