Chicken and Wild Rice Casserole

2 boxes long grain and wild rice mix
1 1/4 lbs boneless skinless chicken breasts, cut into 1/2 in pieces
1 c chopped onion
1 tsp minced garlic
2 pkg frozen green beans w/ almonds thawed
1 can reduced fat cream of chicken soup
1 c reduced fat sour cream
1 tsp salt
1 tsp ground black pepper
1 tsp dried crushed rosemary
1/2 c shredded Parmesan cheese

Preheat oven to 350 degrees. Spray 2 qt baking dish with nonstick cooking spray. Prepare rice according to package directions. Spray a large skillet with cooking spray heat over medium heat. Add chicken, onion and garlic. Cook 6-8 mins or until chicken is done. Remove from heat, stir in cooked rice,green beans and next 5 ingredients. Spoon mixture into baking dish and sprinkle with cheese. Bake 30-40 mins or until heated through.