1 lg. bag egg noodles
2 cans Swanson mixing chicken
1 can cream of chicken soup
1 can chopped green chilies
1 (8 oz.) carton sour cream
1 med. onion, diced and sauteed in 2 tbsp. butter

Cook noodles as instructed on package and drain. Add remaining ingredients and mix well. Serve in a casserole dish - may top with Parmesan or grated cheese if desired.