Cook and bone chicken
Place chicken in bottom of 13 x 9 inch pan
Pour uncooked macaroni over chicken
Pour milk over macaroni
Spread soup over mixture
Cut cream cheese into small pieces and lay over soup
Cover and place in refrigerator overnight or at least 8 to 10 hours
One hour before baking, take out of refrigerator and let set
Heat oven to 350 degrees and bake for 50 minutes uncovered
Cover with onion rings and bake for 5 to 10 minutes more