If you’re cooking the potato place in an over at 180°C/160°C Fan Forced/10°F for about 45-60 minutes or until cooked through. If you’re hungry and want this dip, like, yesterday, grate the potato on a cheese grater or mandoline.Place all the ingredients (only half the olive oil at this point) into a food processor and blitz. Add the rest of the olive oil bit by bit until you reach your desired consistency.Serve. Yes, it really is that easy