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 Mushroom Gratin

“Rich, decadent and indulgent, this creamy recipe is laced with wine and makes a perfect take-along side dish for potlucks or open houses. It looks impressive and is always a huge hit!” Laurie LaClair - North Richland Hills, Texas