Sauce

1. In a pot over medium heat, add the oil.
2. Once the oil is hot, add the onion and garlic. Cook until the onion is translucent.
3. Next, add the passata, oregano, basil, and sugar. Bring to a simmer, then put to the side.

Chicken

1. Pound out each piece of chicken breast so they are an even thickness.
2. In a bowl, combine the flour, onion powder, garlic powder, salt, and pepper.
3. Crack the egg into a separate bowl and beat slightly.
4. Lastly, add the breadcrumbs into yet another bowl.
5. One by one, coat the chicken in the following order. First, coat the chicken in the seasoning mixture. Next, coat in the egg. Lastly, coat in the breadcrumbs. Repeat until you have coated all the chicken.
6. Preheat the air fryer to 200°C (390°F). It should take roughly 5 minutes.
7. Cook for 10 minutes, flipping halfway through.
8. Once the chicken is cooked, add a spoonful of sauce on top of each piece of chicken. Next, evenly add cheese over the sauce.
9. Cook for a further five minutes or until the cheese has melted.
10. Serve & Enjoy.