Cheesy Macaroni Chicken Casserole

Description
Contributed by Catsrecipes Y-Group
 * Source: my Old Recipes

Ingredients

 * 1 pkg. Kraft Macaroni and Cheese (14.5 oz)
 * 1 cup chopped onion
 * 2 tbsp margarine
 * 1½ cup milk
 * 2 cans condensed cream of mushroom soup
 * 2 to 3 cups cooked and cup up chicken

Directions

 * 1) Make dinner as pkg. directs except using 1½ cups milk and the ⅓ cup margarine called for in the directions.
 * 2) Sauté onion in the 2 tbsp margarine until tender.
 * 3) Add to prepared dinner along with remaining ingredients (soup and chicken).
 * 4) Mix well and spoon into a 3 quart casserole.
 * 5) Bake at 350°F for 35 to 40 minutes until bubbly.
 * 6) Delicious!