Preheat oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3). Peel onion and cut into rings. Clean, wash and chop the tomatoes and lettuce
Cut the avocado in half, stone, peel, chop finely and drizzle with juice. Peel and chop the garlic. Mix with yoghurt and crème fraîche. Season with salt, chilli and a little sugar
Bake the bread for about 5 minutes. Wash, dry and dice the salmon. Fry in hot oil while turning for about 4 minutes. Season with salt and pepper. Mix with salad ingredients and sesame
Quarter the bread and cut a pocket into each. Fill with salad and pour some sauce over it. Garnish with chilli powder if desired. Add the rest of the sauce