Bake the sweet potato in the oven for 50 minutes.

Cut in half, spoon out the potato and put to one side. Put the hollowed out potato shells back into the oven.

Heat the oil in a large frying pan. Add the onion, spices and spinach and mix.

Mash the sweet potato and add the cream cheese and sour cream. then add in the veg and mix well.

Take out the potato shells. Stuff them with the mixture, season and place back in the oven for 5 minutes. Add the chives and serve.