Mix ground beef with marinara, celery, onion, garlic, salt, and pepper. Smooth out the top and place it in the air fryer. Cook at 375F for 10 minutes or until an internal meat thermometer reads 160F.
Mix together the ingredients for the topping. This includes ricotta, mozzarella, parmesan cheese, eggs, Italian seasoning, and garlic powder. Spread that on top of the meat mixture and cook for 10 minutes more