1. In a medium bowl, combine all ingredients up to water. Whisk to combine.
2. Place chicken and raisins in slow cooker. Add spice mixture, and stir well to evenly coat chicken. Wedge orange halves into mixture. Cover and cook LOW:8 hours, HIGH: 4 hours. Add chicken broth during last hour of cooking.
3. Turn cooker to 'keep warm' setting. Take out orange halves and juice them. Pour back into chicken mixture.
Serve over brown rice. Top with chives and olives.
Go to full version of