FOR THE DONUTS:
1 cup all-purpose flour
1 teaspoon baking powder
1/2 teaspoon baking soda
2 teaspoons pumpkin pie spice
1/2 teaspoon salt
3/4 cup canned pumpkin puree (NOT pumpkin pie filling)
1/2 cup packed brown sugar
1 large egg
2 tablespoons avocado or olive oil
1 teaspoon vanilla extract

FOR THE BOURBON-MAPLE GLAZE:
1/3 cup maple syrup
2 tablespoons bourbon
3 tablespoons unsalted butter
1 cup powdered sugar
Pinch of salt