Combine saffron, salt, pepper, turmeric, garlic, and a little lemon juice in a bowl.
Make sure the chicken is thoroughly coated with the spice mixture.
Place the chicken in the refrigerator and let it marinate for 24 hours.
Prepare a dip by mixing mint, dill, and a pinch of salt together.
To serve, sprinkle some sumac over the finished dish.
