Add all of the ingredients for Chicken to a zipper bag. Let marinade for at least 1 hour (up to 24 hours).
Add oil to a large saute pan over medium heat. Remove chicken from zipper bag (RESERVE MARINADE). Once oil is hot, cook chicken on each side for 3 minutes. Remove from pan and keep warm.
Add onion and garlic to the same pan and sauce for 2 minutes. Add turmeric, oregano, and cumin. Continue to toast another 2 minutes. Then add rice and salt, then toast another 2 minutes.
Add reserved marinade and quart of chicken broth. Bring just to a boil then reduce heat to medium. Place pieces of chicken evenly over rice. Cover and cook for 25 minutes more.
Serve portion of rice with piece of chicken and a dollop of Greek Yogurt, if desired.