Cook Chicken in a non-stick Skillet until no longer pink. Cut up chicken into bite size pieces or smaller. Set aside. Cook spaghetti according to package directions. In a large bowl mix both condensed soups,onion,cooked chicken,milk, spaghetti and queso cheese sauce.Mix well.
Heat oven to 350. Pour into a 13 X 9 greased baking dish. Bake for 25-30 min. Serve with green salad or vegetables.
It's also good with leftover Turkey meat too! Enjoy!