In a medium mixing bowl, sift or whisk together the 3 3/4 cups flour, 1 1/2 teaspoons baking powder, 1/2 teaspoon Kosher salt and 1 teaspoon pumpkin pie spice. Set aside.
In a large mixing bowl or stand mixer fitted with the paddle attachment, cream together the softened 1 cup unsalted butter, 1 cup sugar and 1/2 cup light brown sugar. When blended, add the 1 cup plus 2 tablespoons canned pumpkin puree, 2 teaspoons vanilla extract and 1 large egg, until fully incorporated.
Gradually add the dry ingredients to the wet ingredients until fully combined. Do not overmix.
Cover the bowl with plastic wrap and refrigerate for a minimum of 2 hours.
After the dough has chilled, preheat the oven to 350°F.
Topping:
In a small bowl, stir together the 1/2 cup sugar and 1/4 teaspoon pumpkin pie spice.
With clean hands, use a cookie scoop and roll the dough into 1 1/2 inch balls. The dough might be sticky and not roll well, have no fear, just plop it into the sugar and coat.
Place the balls onto a parchment paper or silicone lined cookie sheet about 2 inches apart.
Dip the flat bottom of a pint glass into the sugar and flatten each ball until approximately 1/4 inch thick.
Bake for 13-15 minutes or until the cookie tops start to crack. Do not wait until cookies brown, they will be overdone.
Allow the cookies to cool on cookie sheet for at least 5 minutes before carefully transferring to a cooling rack using a spatula.
If you've tried this recipe, please come back and leave a comment to let us know how it went and if you made any modifications!
Notes
Pro Tips:
Use homemade pumpkin puree or a really good quality canned version, this will directly impact the flavor of the cookies.
Check the freshness of your pumpkin pie spice- the flavors will naturally degrade over time and if you haven't used it since last year, now is the time to toss it and buy a new one or whip up a batch of homemade pumpkin pie spice.
Storage: Storing these cookies at room temperature will keep them more moist, but you can store them in the refrigerator for up to a week. After 2 days, try microwaving them for 10 seconds. This will reheat the butter and make the cookies soft again.Freezing: Wrap the soft pumpkin sugar cookies individually with plastic wrap and store them for up to 3 months.