Season the chicken breasts with the spices and seasonings.
Sear the chicken in hot oil until browned on all sides.
Add water to the marinade and let the chicken stew for 20-30 minutes.
Remove the chicken and shred it using forks.
Add the tomato paste or sauce to the cooking liquid and let it thicken.
Return the shredded chicken to the sauce and gently fold it in.
Optionally, add Spanish olives to the dish.