Heat oil in a pot and fry the onions till tender, add the lemon rind, garlic and spices, stir well and add the chilli and diced pepper, cook for 3 minutes.
Slice the liver into 1" strips and add to the pot fry for two mins . . Crumble the stock cube into the water and add to the pot with the coconut milk. Bring to the boil, reduce heat and simmer for 20 mins with the pot covered.