Cook chicken approximately 15 minutes each side; cut into bite-size pieces. Cook rice and pasta mix per box directions. Place green chiles on bottom of casserole dish. Layer the other ingredients as follows: chicken, rice and pasta, mushrooms, olives, cheese and sour cream. Bake approximately 15 minutes until cheese is melted. Serve with garlic or French bread and salad. Great to prepare ahead. Serves 6.