Mild Potato and Mustard Seed Curry

• 1 large mild onion
• 1 tablespoon sunflower or groundnut oil
• 1

Peel and chop the onion, and fry gently in the oil until soft and golden. Add the potatoes and spices, and fry for a few minutes before adding the creamed coconut, a pinch of salt, and about 150 mls (¼ pint