Preheat the oven to 200/180/Gas mark 4

Prick the sweet potatoes and place on the middle shelf in the oven for 45 minutes and place them to one side once cooked through and allow to cool slightly.

Add all of the other ingredients into the food processor, once the sweet potatoes have cooled enough to handle peel the skin off and to the food processor.

Whizz together until well blended, Keeps for 2-3 days in the refrigerator in an airtight container.