BBC Food - Recipes - Chickpea and tomato salad with tahini dressing

Ingredients

• 2-3 garlic cloves
• pinch sea salt
• 2 tbsp tahini (from a well-stirred jar)
• 1 lemon , juice only
• 1 tbsp olive oil
• 200g/7oz dried chickpeas , soaked overnight and cooked until tender, or 1 x 400g/14oz can cooked chickpeas , rinsed and drained
• 1 small white onion , chopped
• about 500g/1lb 3oz ripe tomatoes
• freshly ground black pepper
• handful roughly torn fresh parsley
• handful roughly torn fresh coriander
• cayenne pepper , to taste
• warm pitta bread , to serve (optional)