01 -
Preheat the air fryer to 350°F (175°C).
02 -
In a large bowl, whisk together the flour, sugar, baking powder, cinnamon, and salt until evenly mixed.
03 -
In a separate bowl, blend the milk, melted butter, egg, and vanilla extract until smooth.
04 -
Pour the wet mixture into the dry ingredients and stir gently until a soft dough forms, taking care not to overmix.
05 -
Lightly flour your hands and shape the dough into 1-inch balls, approximately 1 tablespoon each.
06 -
Place the donut holes in a single layer within the air fryer basket, ensuring spacing between each piece for even cooking.
07 -
Air fry for 7 to 8 minutes, shaking the basket halfway through, until the donut holes are golden brown and cooked through.
08 -
While still warm, dip each donut hole in melted butter, then roll thoroughly in the cinnamon sugar mixture.
09 -
Sprinkle the coated donut holes with holiday-themed sprinkles and serve warm.