1. Proceed with stage 1 of mild curry base. 2. Make a water paste of the turmeric, pepper and chilli powder, then add and fry for 1 minute. Add the onion, stir- frying for 2 minutes 3. Continue with stage 2 to 5 of mild curry base. 4. Add the potatoes and remaining ingredients at the end of stage 5. 5. Serve after a minimum of 5 minutes simmering, or when ready.