1Preheat the air fryer to 200°C (400°F).
2Prick the eggplants with a fork and place them in the air fryer basket.
3Air fry for 20-25 minutes, turning once, until the skin is charred and the flesh is soft.
4Let the eggplants cool slightly, then peel off the skin.
5In a blender, combine the eggplant flesh, lemon juice, tahini, garlic, olive oil, and salt.
6Gradually add the water and blend until smooth and creamy.
7Pour the soup into a pot and warm over medium heat for 5 minutes, stirring occasionally.
8Serve warm, drizzled with olive oil and a few drops of lemon juice.