You'll Never Guess What Alex Guarnaschelli Tops Her Potato Gratin With Hint: it’s a freezer-aisle favorite. Original Source: https://www.eatingwell.com/alex-guarnaschelli-potato-gratin-freezer-aisle-favorite-11893386 Previous article: 6 No-Recipe Dinners Dietitians Make When They Don't Feel Like Cooking Prev Next article: 8 Comforting, Creamy Soups That Support a Healthy Gut Next