1Heat oil in large nonstick skillet on medium-high heat. Add chicken; cook 2 to 3 minutes per side or until chicken is cooked through. Remove from skillet; keep warm.
2Stir water, Rice Mix, mushrooms and onion into skillet. Bring to boil. Place chicken over rice mixture. Reduce heat to low; cover and simmer 15 minutes. Sprinkle with peas. Cover and cook 10 minutes longer or until rice is tender, stirring occasionally.