A dish so dastardly decadent that it can only be consumed a couple of times per year!! This is the plight of the delicious and delightful Easy Au Gratin Potatoes! The ultimate in special occasion only food. Hey, Thanksgiving is tomorrow! It's Easy Au Gratin Potatoes time again!!! Seemingly simple to make, but the secret is creating a bechamel sauce first. Then adding the cheese to melt. ...