Top-ranked recipe named "Macaroni & Cheese with Cream of Mushroom Soup"
Preheat oven to 350 degrees F.
Coat 13 x 9 inch baking dish with cooking spray.
In a large pot, over medium heat, mix soup, milk, 1 lb cheddar cheese, American cheese, and Parmesan together, stirring until cheeses melt.
Remove pot from heat; stir in macaroni. Pour into baking dish. Sprinkle remaining 1 cup cheddar cheese over top.
Bake 30 minutes or until mixture is bubbly and cheese is golden brown.
Twist it up - try Cream of Chicken. Add some color with fine diced red peppers or roasted peppers, fresh diced portabella mushrooms...