Au Gratin Potato Casserole Recipes

Learn how to make the best au gratin potatoes with help from our tips, how to videos and no-fail recipes.

Parsnip Potato Gratin

Parsnips don't get much space in the produce section. But their subtle sweetness makes them worth the hunt.—Kerry Dingwall, Ponte Vedra, Florida

Fennel adds a snappy undertone to velvety potato gratin without being overpowering. It balances the richness of the cheese.—Nancy Roth,...

We use a white sauce and mild fontina cheese to coat sliced potatoes in this casserole for two. It's rich...

“Rich, decadent and indulgent, this creamy recipe is laced with wine and makes a perfect take-along side dish for potlucks...

Hearty helpings of these cheesy spuds will please hungry folks in a hurry. The rich, creamy sauce makes this recipe...

These rich and creamy potatoes taste great with a variety of meats.
—Tangee Thaler, Silver Lake, Ohio

This rich, sweet potato casserole couldn't be any easier to make—or more delicious to eat! —Patti Kirchhoff, Lake Geneva, Wisconsin

This tasty potato gratin side dish combines great garlic and onion flavor, and kids love the nice crispy topping, too!...

I love making casseroles during the holidays. It made me a fan of Gruyere cheese for au Gratin dishes. —Rosalie...