01 -
Preheat oven to 350°F (175°C). Line an 8×8-inch pan with parchment and grease lightly.
02 -
In a medium bowl, whisk together flour, baking powder, baking soda, salt, cinnamon, ginger, and nutmeg.
03 -
In a large bowl, whisk melted butter, maple syrup, and brown sugar. Add pumpkin puree, egg, and vanilla; whisk until smooth.
04 -
Fold dry ingredients into wet just until combined. Gently stir in nuts or chocolate chips if using.
05 -
Spread batter in prepared pan and smooth top. Bake 25–30 minutes until a toothpick comes out with just a few crumbs.
06 -
Cool completely before slicing into squares. Serve and enjoy!