01 -
Heat vegetable oil in a Dutch oven or deep fryer to 350°F (177°C). Line a large baking sheet with paper towels and set a wire rack over the top for draining the fried donut holes.
02 -
In a large mixing bowl, whisk together buttermilk, pumpkin puree, vanilla extract, and egg until mixture is smooth. Whisk in melted butter until fully incorporated.
03 -
Add flour, brown sugar, pumpkin pie spice, baking powder, baking soda, and salt to the wet mixture. Gently whisk until just combined. Avoid overmixing to maintain a tender texture.
04 -
Using a small cookie scoop, portion dough and carefully drop into the preheated oil in batches of 5-6. Fry for 3-4 minutes until golden, turning donut holes occasionally for even cooking.
05 -
Transfer fried donut holes to the prepared wire rack to drain and cool for about 1 minute.
06 -
While frying the donuts, whisk together powdered sugar, pumpkin pie spice, and enough warm water to create a smooth, pourable icing.
07 -
Dip slightly cooled donut holes into the icing, coating each in a thin layer. Return to the wire rack to allow glaze to set.