1 can (10.75 oz.) condensed cream of mushroom soup
2 1/4 cups cheddar cheese, (about 9 oz.), divided
3/4 cup Hellmann's® or Best Foods® Real Mayonnaise
1/2 cup 2% milk
Preheat oven to 375°
Combine all ingredients except 1/2 cup cheese in large bowl. Season, if desired, with salt and black pepper. Turn into 9-inch baking dish. Sprinkle with remaining 1/2 cup cheese. Bake 30 minutes or until heated through.