Mix together the Jiffy Mix, flour, garlic powder, and cayenne pepper (if using).
Add in the milk and egg and mix to combine.
Add the diced onions and peppers and mix to just combine.
Preheat the air fryer to 350 degrees and let the mix rest for 5 minutes.
Lay down parchment paper rounds* and place drops of hush puppy dough using a cookie scoop or spoon.
Cook for about 6 minutes, flipping with 1-2 minutes left.
Carefully remove from air fryer and serve.
Refrigerate for up to 7 days or freeze for up to 3 months.
Notes
*must use parchment paper or foil or the mix will stick to the air fryer basket.To reheat from refrigerated:Preheat air fryer to 350 degrees and cook for 3-4 minutes until heated thoroughly.To reheat from frozen:Preheat air fryer to 350 degrees and cook for 4-5 minutes until heated thoroughly.