Preheat oven to 350 degrees.
Combine pumpkin puree, almond butter, maple syrup, and egg. Mix well. Add coconut flour, pumpkin pie spice, baking soda, and salt. Mix just until combined. Stir in chia seeds.
Add batter to a cookie sheet covered with parchment paper, using a medium cookie scoop for each cookie.
Before baking, use either a drinking glass or a fork to lightly smash the cookies into a circular shape.
Bake for ~16 minutes.
Store in the refrigerator in a covered container or freeze.