Preheat the oven to 2000c/fan 180c/gas 6. Heat the oil in a frying pan over a medium heat. Add the onion and sweat for 5 minutes. Add the chorizo and fry for 2 minutes more until it starts to release its oil. Now add the dried spices and continue to fry for a couple more minutes. Spoon into a bowl and allow to cool.
Add the remaining ingredients to the bowl.
Season generously and add the egg. With clean hands scrunch to mix through then transfer the mixture to a board and pat and shape into an oval loaf.Place in an ovenproof baking dish and bake in the oven for 45 minutes, or until the juices run clear when pierced with the tip of a knife. Serve with a watercress and avocado salad and natural yogurt.
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