Add flour and mix to combine. The dough would be crumbly, do not over mix. Use your hands to bring the dough together to form a ball.
Transfer dough to a cling film wrap. Wrap tightly and let dough rest on the counter for 5 mins. if its a really hot day, chill in the fridge for 10 mins.
When ready to bake, get the dough from the fridge, unwrap the dough divide it into 16 equal parts.
Roll each dough into a ball between your palms, make an indentation with your thumb and put some jam in the indentation. Repeat till each dough is filled with jam.
Preheat the air fryer basket for 5 minutes 320 °F
Transfer cookies to the air fryer basket and bake at 320 °F for 8 mins. Let cookies cool slightly in the air fryer for about 5 mins before transferring to a cooling rack with a cookie lifter to cool completely.
Notes
Note: When rolling the dough between your palms to make the dough balls, try as much as you can to make it smooth. This will go a long way to reduce the chances of cracking.