Wrap sweet potato in foil. Bake at 500ºF.  for 20 minutes, lower oven to 400ºF. , bake until tender. Let potato cool. Cut potato in half. Scoop out pulp, saving the shell. Add to pulp honey, cinnamon, ginger, and nutmeg. Beat potato mixture with electric mixer until smooth. Spoon mixture back into shells. Bake at 350ºF.  for 20 minutes.