01 -
Preheat oven to 350°F (175°C).
02 -
Line two baking sheets with silicone baking mats.
03 -
In a large bowl, whisk together flour, sugar, baking powder, pumpkin pie spice, and salt.
04 -
In a separate bowl, combine buttermilk, pumpkin puree, vanilla extract, egg, and softened butter, stirring until smooth.
05 -
Add wet ingredients to dry ingredients and stir gently until just combined; the batter will be thick.
06 -
Grease hands lightly, then scoop 1 tablespoon portions of batter and shape into balls.
07 -
Place dough balls spaced 2 inches apart on prepared baking sheets. Bake one sheet at a time.
08 -
Bake for 14 to 15 minutes or until a toothpick inserted into the center comes out clean.
09 -
Allow donut holes to cool on the baking sheet for 5 minutes before dipping in melted butter and then rolling in the cinnamon sugar mixture.