Finish with a scattering of baby leaf spinach, top with the second slice and place in the basket of your air fryer. Cook for five minutes at 180°C for five minutes, allow to cool for one minute ...
Serve while still warm. While the leftovers (if you have any) are still warm, stir in the baby leaf spinach and rocket leaves. Decant into a lunchbox and take to work or school the following day!