1> Preheat the oven to 200c/400f/Gas 6. Bake the aubergine for 25-30 minutes until tender. Cool slightly , then peel and puree the flesh in a blender or processor.
2. Add the garlic, tahini and lemon juice and process until mixed. With the motor running, drizzle in the oil to make a smooth paste. Season to taste.
Transfer to a serving dish, garnish and serve cold with pitta bread.