Try this homemade Bill Knapp's Au Gratin Potatoes #2 Pitzer recipe the whole family will love. Made with potatoes, cream of celery soup, cheese soup and…
This Bill Knapp's Au Gratin Potatoes #2 Pitzer relies on simple, everyday ingredients such as boiled potatoes diced, x 10 ounce can cheese soup, mayonnaise and onion salt. It comes together quickly and makes 4 servings, at about 741 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026