This delicious “Farmer’s Market” recipe is my version of Mollie Katzen’s 1992 pie featured in her still fabulous and all vegetarian "Moosewood Cookbook”. If you love Quiche or savory pies, this is right up your alley; but let it be known, the recipe takes a bit of effort (as do all good things) and you can shortcut by using a store-bought frozen pie shell or by skipping the crust all together and essentially making a Frittata. You can also use a food processor with a grater attachment to shred the potato, onion and cheese, for an additional time saver.
For the Potato Crust: