Add the garlic, chilli, cumin, cinnamon and tomato paste and cook for another minute, or until fragrant. Add the pepper, chickpeas, tinned tomatoes, sugar, 200 millilitres of water, 1¼ teaspoons of salt and a good grind of black pepper.
9 Reduce the heat to medium and cook for 18 minutes, or until the peppers have cooked through. Stir through the coriander and remove from the heat.
10 Spread out half of the plum tomatoes and half of the roasted aubergine on the base of a large baking dish, about 25 x 20 centimetres. Top with the chickpea mixture and then layer with the remaining tomatoes and aubergines.
11 Drizzle with the remaining tablespoon of oil, cover with foil and bake for 30 minutes.
12 Remove the foil and bake for another 20 minutes or until the sauce is bubbling and the tomatoes have completely softened.
13 Remove from the oven and leave to cool for about 20 minutes.
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