Give this sweet potato casserole recipe a try, and you won’t go back to the marshmallow-topped kind! You can soften the sweet potatoes by baking them in the oven, cooking in the microwave, or boiling on the stove. With their crispy crunchy topping, these sweet potatoes are just too good to eat only for Thanksgiving or Christmas dinner. Watch the video, then get Heather’s 5-star recipe for Gourmet Sweet Potato Classic. Add this recipe to your Thanksgiving dinner menu.