01 -
Preheat the oven to 175°C. Line two baking sheets with parchment paper or silicone baking mats.
02 -
In a large mixing bowl, beat together softened butter, light brown sugar, and granulated sugar until light and fluffy, about 2 to 3 minutes.
03 -
Blend in pumpkin purée, egg, and vanilla extract until the mixture is fully combined.
04 -
In a separate bowl, whisk flour, baking soda, baking powder, cinnamon, nutmeg, and salt. Gradually add this to the wet ingredients, mixing just until incorporated to avoid overmixing.
05 -
Fold in semi-sweet chocolate chips, mini marshmallows, and crushed graham crackers gently into the dough.
06 -
Drop rounded tablespoons of dough onto prepared baking sheets, spacing them for spreading. Bake for 10 to 12 minutes, until edges are golden and centers are set.
07 -
Allow cookies to cool on the baking sheets for 5 minutes before transferring to a wire rack. Serve warm for optimal texture.