Cheesy Potatoes - cooking recipe

Ingredients

5 lb. potatoes
1/4 lb. butter
1 onion, chopped
1 can cream of mushroom soup
1 (5 oz.) can evaporated milk
1 lb. Velveeta cheese

Preparation

Cook and mash potatoes; add butter, onion, mushroom soup and milk to potatoes.
Cube Velveeta and add to mixture.
Spray casserole with Pam.
Bake at 350\u00b0 for 30 to 40 minutes.