Cut the chilli and pepper lengthwise and scrape out the seeds. Cut the pods into rings. Peel garlic and chop finely. Clean and wash spring onions, dab dry and cut into fine rings.
Quarter the peppers, remove the seeds, wash, dab dry and cut into bite-sized pieces. Pour the chickpeas onto a sieve, rinse briefly and drain. Leave bacon in a pan until crispy.
Take out and drain on kitchen paper. Add spring onions, bell peppers, chilli, pepper and garlic to the pan. Add the tomatoes and chop a little. Add the chickpeas. Season with salt and sugar.
Bring everything to the boil and let it boil down for about 10 minutes. In the meantime, wash mint and shake dry. Pluck off all but a few leaves for garnishing and cut into fine strips. Season yoghurt with salt, pepper and lemon juice.
Fold in mint. Let the chickpea salad cool down a little. Break the bacon into pieces and fold into the salad. Serve the salad. Garnish with mint and yoghurt. Add the rest of the yoghurt.