For the first basket select Air Fry, set the temperature to 400°F / 205°C and time to 25 Minutes.
For the second basket, select Roast, set the temperature to 400°F / 205°C and time to 10 Minutes. Press Synch Finish and then Press Start .
In a large bowl, mix potatoes, onions, red pepper, tomatoes, 1.5 tbsp salt, paprika, black pepper, oregano and 2 tbsp olive oil.
When the first basket is hot, pour the seasoned vegetable mixture in and close the basket.
In another bowl, mix bread cubes with ½ tbsp salt, garlic powder, a pinch of black pepper and 1 tbsp of olive oil.
When the second basket is hot, add seasoned bread cubes and close the basket. At the same time, stir the vegetables in the first basket.
Prepare hot vegetable stock: When the cooking time ends, transfer all the vegetables with its juice to a blender. Add sugar and hot water to the blender.
Blend until smooth consistency. Taste and season if necessary. Portion soup into bowls. Add some mozzarella cheese. Top with croutons.