Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
In a large bowl, mix quinoa, pumpkin puree, brown sugar, coconut oil, and vanilla extract.
In another bowl, combine rolled oats, baking powder, baking soda, cinnamon, nutmeg, and salt.
Gradually add dry ingredients to wet ingredients, mixing until well combined.
Fold in chocolate chips if using.
Drop spoonfuls of dough onto the prepared baking sheet.
Bake for 12-15 minutes or until edges are golden brown.
Let cool on a wire rack.