1. Spray a nonstick pan with cooking spray.
2. Saute chicken breasts with coriander seed over medium-high heat until browned, 2 to 3 minutes per side.
3. Deglaze pan with orange juice. Reduce heat; simmer 5 minutes, or until chicken is cooked through and liquid is reduced.
4. Season with salt and pepper to taste; add cilantro and cook 1 minute more.