Line a tray with parchment paper or set out a wire rack.

In a shallow bowl whisk together the sugar and cinnamon and set aside.

In a small sauce pan add your apple cider and whisk over medium high heat until it reduces slightly. Set aside.

Separate your biscuits and use the lid to a water bottle or soda bottle to cut out the middle of each biscuit.

Place a parchment round or lightly spray your air fryer basket.

Place 4 donuts in a single layer in the air fryer do not let them touch, if they do remove one.

Air fry at 350 for 3 minutes, flip them and air fry for another 3 minutes. flipping halfway through.

Remove the doughnuts from the air fryer to the prepared sheet and repeat with the remaining biscuits.

Brush both sides of the doughnuts with the apple cider and immediately toss in the cinnamon sugar making every bit is covered.

Serve!