Creamy Pesto Chicken and Bow Ties

I discovered this recipe a number of years ago and it has become a favorite of mine and my husbands. 
It is so easy to make and very tasty.
Creamy Pesto Chicken & Bow Ties
Prep/Cook Time: 20 minutes
Serves: 4

Ingredients:
3 cups uncooked bow tie pasta
2 tbsp. butter OR margarine
1 lb. boneless chicken breasts, cubed
1 can (10 3/4 oz.) Campbell's® Condensed Cream of Chicken Soup OR 98% Fat Free Cream of Chicken Soup
1/2 cup pesto sauce
1/2 cup milk

Directions:

COOK pasta according to pkg. directions. Drain.
MEANWHILE , heat butter in skillet. Add chicken and cook until browned,
stirring often. ADD soup, pesto sauce and milk. Bring to a boil. Cook over low heat 5 min.
or until done. Stir in drained pasta and heat through.