Add the 1 tsp of oil to the inner pot. Press Sauté and set to Less. Add the chopped onion, carrot, garlic and celery and stir to coat in the oil. Put the glass lid on and let it sauté for a few minutes.
Add a dash of red wine or about 20 ml of stock and stir the rice in. Mix it well.
After 1-2 minutes, add the stock. As it’s gammon stock, don’t add any salt just yet.
Make sure the sealing ring is in and well pressed down. Lock the lid in. Steam release handle point to Sealing, unless you have a self-sealing lid (how cool are they?).
Press Pressure Cook / Manual and programme 5 minutes. Quick pressure release.
Stir in the diced ham, check to see if it needs any salt.
Duo Crisp Users: at the end, stir in the ham, quickly scrape the walls down with a silicone spatula. Sprinkle the cheese and put the Air Fryer Lid on, pressing down to make sure it connects well. Press Broil, 204°C, in total I did 8 minutes. 4 minutes and checked. Added 2 minutes and checked again. Another 2 minutes and it was perfect.