Replay Video We're sorry, there seems to be an issue playing this video. Please refresh the page or try again in a moment. If you continue to have issues, please contact us here. WATCH Loading Video... Sweet Potato-Onion Gratin 04:30 Get the recipe Horseradish adds a spicy kick to Guy's savory Sweet Potato-Onion Gratin. Similar Topics: Related Videos Sweet Potato Pie 01:12 Sweet Potato Pie 01:14 Sweet Potato Mini Cakes 03:29 Carla's Sweet Potato Pie 03:34 Sweet Potato Shepherd's Pie 05:50 Sweet Potato-Onion Gratin 05:00 Sweet Onion Potatoes Au Gratin 03:02 Sweet Potato-Onion Pancakes 04:00 More Videos Potato Gratin 05:32 Potato Gratin 03:05 Sweet Potato Green Onion Salad 01:26 Scalloped Potato Gratin 03:26 Cheesy Potato Gratin 03:33 Autumn Potato Gratin 02:27 Boome-Style Potato Gratin 03:00 Potato and Cauliflower Gratin 03:17 Potato Gratin with Horseradish 02:38 Porcini-Soy Potato Gratin 02:08 Eleven-Layer Potato Gratin 04:58 Potato and Poblano Gratin 03:09 Giada's 3-Cheese Potato Gratin 04:22 Celery Root and Potato Gratin 02:20 Sweet Potato Waffles 03:23 Sweet Potato Empanadas 04:24 We Recommend Our Best Healthy Sweet Potato Recipes 22 Photos The One Trick Michael Symon Uses to Make Perfect Scalloped Potatoes Scalloped Potato Gratin 1 Video Tyler's Potato Gratin 1 Video How to Cook a Sweet Potato In the Microwave Oven Are Sweet Potato Fries Better Than Regular Fries?