Prawn Curry

1) Melt the oil and coconut oil in a saucepan over a low heat.
2) Add the onions and garlic and fry for 10 minutes with the lid on.
3) Using a hand blender blitz the onions to a pulp.
4) Take the lid off, turn the heat up to medium and add the potatoes and curry powder.
5) Stir to coat well and fry for a minute,
6) Add the stock and bring to a simmer, cook for 10 minutes or until the potatoes are tender.
7) Remove half of the potatoes and a ladle full of sauce. Mash well, then return to the sauce to thicken it. Season to taste.
8) Add frozen prawns 5 minutes before the end of the cooking time to heat through.