01 - 
                Preheat vegetable oil in a Dutch oven or deep fryer to 350°F. Line a large baking sheet with paper towels and set a wire rack on top.
              
              
              
                02 - 
                In a mixing bowl, whisk together buttermilk, pumpkin puree, vanilla extract, egg, and melted butter until smooth.
              
              
              
                03 - 
                In a separate bowl, stir together flour, pumpkin pie spice, cinnamon, nutmeg, baking powder, baking soda, salt, and brown sugar until fully blended.
              
              
              
                04 - 
                Add dry ingredient mixture to the wet ingredients. Whisk gently until just combined; do not overmix.
              
              
              
                05 - 
                Using a small cookie scoop, portion batter and carefully drop into hot oil, working in batches of 5-6. Fry 3-4 minutes, turning occasionally, until golden and cooked through.
              
              
              
                06 - 
                Remove cooked donut holes with metal tongs or a slotted spoon and set on the wire rack to drain excess oil.
              
              
              
                07 - 
                While frying, whisk together powdered sugar, pumpkin pie spice, and warm water until smooth to create a glaze.
              
              
              
                08 - 
                Once donut holes have drained for about one minute, dip each into the spiced icing coating thoroughly. Place back on the wire rack to set and cool.