Method
1. Heat olive oil in a clean frying pan
2. Add chicken thighs to the frying pan
3. Sear each side until lightly browned
4. Transfer carefully in slow cooker
5. Add ground cumin, ground coriander, ground cinnamon, ground ginger, allspice, black pepper and kosher salt to a clean small bowl then set aside
6. Add garlic clove and onion to the frying pan
7. Fry the onion and garlic until golden in the chicken juices
8. Transfer spices to frying pan
9. Sauté until fragrant - approx 1 min
10. Scrape the contents of the pan into the slow cooker
11. Add dried apricots, preserved lemon, prunes, chicken stock and saffron threads to the slow cooker bowl
12. Cook until tender - 4 hr
13. Serve