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.

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Potato and Fennel Gratin

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

Potato Spinach Gratin

Since my family loves spinach, I knew this tender potato casserole would be a hit. It accompanies many of our...


Potato and Mushroom Gratin

6 reviews

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


Winter Vegetable Gratin

You’ll find this creamy gratin gives you all the rich flavors you crave in a cold-weather meal. Use a mandolin...


Au Gratin Peas and Potatoes

10 reviews

While this delicious potato skillet is a wonderful side dish, we find it satisfying enough to be a main course,...

Sweet Corn and Potato Gratin

7 reviews

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