Preheat the oven to 180°c.

Wash and peel the potatoes , then put them in the middle of a large piece of foil (large enough to make a parcel).

Dice the onion and add that to the parcel.

Crush the garlic and add to the parcel.

Crush the cashew nuts and add that to the parcel along with everything else except the bbq sauce.

Wrap up the parcel and put in the oven for 1 hour.

Take them out after the hour and open the foil. Add the bbq sauce and serve in the foil.