Five ingredients—including jarred Alfredo sauce—become a classic, comforting casserole.
To double the recipe, double the ingredients and divide them between two foil packets.
Shredded Parmesan cheese can be substituted for the Swiss cheese.
Easy Ham and Potatoes au Gratin
French Onion Potatoes au Gratin
Slow-Cooker au Gratin Potatoes and Ham
Creamy Ham and Potato Casserole
Au Gratin Potatoes
Chicken-Fennel-Potato au Gratin