01 -
In a medium bowl, whisk together flour, brown sugar, baking powder, pumpkin pie spice, and kosher salt until evenly combined.
02 -
In a separate bowl, stir pumpkin puree, egg, whole milk, vanilla extract, and melted butter until fully smooth and uniform.
03 -
Fold dry ingredients into wet mixture gently using a spatula, mixing only until no dry spots remain to preserve a tender, cake-like texture.
04 -
Scoop batter into small, evenly sized rounds using a spoon or small cookie scoop and place on a parchment-lined or lightly greased baking sheet for easy transfer.
05 -
Preheat air fryer to 360°F (182°C) for several minutes before cooking.
06 -
Arrange donut holes in a single layer inside the air fryer basket, spacing them to allow air circulation. Cook in batches for 8 to 10 minutes until golden brown and puffed. Remove while hot.
07 -
Brush each donut hole with melted butter on all sides, then roll gently in a mixture of granulated sugar and cinnamon to create a sweet, crisp exterior.