01 -
Set oven to 175°C. Line a baking sheet with parchment paper and set aside.
02 -
In a large mixing bowl, beat softened butter, sugar, egg, and pumpkin puree until evenly blended and creamy.
03 -
Add flour, cream of tartar, baking soda, salt, and pumpkin spice (or the specified individual spices). Mix just until a cohesive dough forms.
04 -
In a separate small bowl, combine sugar and ground cinnamon for coating.
05 -
Portion dough into 2.5 cm balls. Roll each ball in the cinnamon sugar mixture to ensure even coating.
06 -
Place coated dough balls onto the prepared baking sheet, leaving space between each. Gently flatten each ball with the back of a spoon or your fingers.
07 -
Bake in the preheated oven for 8 to 10 minutes, until edges set and surfaces start to crack.
08 -
Allow baked cookies to cool on the baking sheet for several minutes before transferring to a wire rack to finish cooling.