M Mark New member Nov 24, 2010 #1 under the bottom of it? I think you have to put a sweet potato on a piece of aluminium foil and cook it in the oven at 400 degrees for about an hour. I tried this but it didn't work. Can someone please tell me how to do it?
under the bottom of it? I think you have to put a sweet potato on a piece of aluminium foil and cook it in the oven at 400 degrees for about an hour. I tried this but it didn't work. Can someone please tell me how to do it?