Kumara is the native sweet potato I wrote about in the introduction — you can replace it with regular sweet potato. Keep this simple and serve with a salad and crusty bread.
Preheat oven to 200°C/400°F/Gas Mark 5. Mix kumara and potatoes with paprika and half the oil. Lay on a roasting tray and bake until potatoes are just cooked. Meanwhile, fry onion in 2tablespoons