01 -
Combine mashed potatoes, crumbled turkey bacon, chives, salt, black pepper, and optional garlic powder in a bowl. Mix until evenly incorporated.
02 -
Scoop a portion of the mixture, flatten it in your hand, place a cheddar cube in the center, then shape into a ball encapsulating the filling.
03 -
Arrange three stations: flour in one bowl; beaten eggs mixed with milk in second; breadcrumbs combined with Parmesan cheese in the third.
04 -
Roll each ball first in flour, then dip into the egg mixture, and finally coat evenly with breadcrumb-Parmesan mixture.
05 -
Place balls in a single layer in the air fryer basket and lightly spray them with cooking spray.
06 -
Air fry at 370°F for 4 minutes, shaking the basket halfway through cooking for even browning, until the exterior is crisp and golden brown.