01 -
In a medium bowl, whisk together flour, baking soda, salt, cinnamon, and nutmeg.
02 -
In a large bowl, whisk melted butter, brown sugar, and granulated sugar until smooth. Beat in pumpkin puree, maple syrup, vanilla, and egg yolk.
03 -
Gradually stir dry ingredients into wet just until combined. Cover and chill dough for 30 minutes.
04 -
Preheat oven to 350°F (175°C). Line baking sheets with parchment. Scoop dough into 1½ tablespoon balls, place 2 inches apart, and bake for 10–12 minutes.
05 -
Let cookies cool 5 minutes on the baking sheet, then transfer to a wire rack to cool completely.