Ingredients
Equipment
Method
- Heat the oven to 350°F.
- Line a 9x13-inch baking pan with parchment paper, leaving overhang on two sides.
- In a medium bowl, whisk together the flour, pumpkin pie spice, baking powder, and salt.
- In a large bowl, whisk the melted butter and brown sugar until smooth.
- Whisk in the egg, egg yolk, pumpkin puree, and vanilla.
- Add the flour mixture to the pumpkin mixture and stir just until no dry streaks remain.
- Fold in the chocolate chips.
- Spread the batter evenly in the prepared pan.
- Bake for 32 to 38 minutes, until the edges are set and a toothpick inserted in the center away from a chocolate chip comes out with a few moist crumbs.
- Cool completely in the pan on a wire rack, at least 2 hours.
- Lift the blondies out and cut into squares.
Notes
For the best chewy texture, avoid overbaking; the toothpick should come out with a few moist crumbs. Refrigerate in an airtight container for up to 5 days, or freeze for up to 3 months. For a gluten-free swap, use a 1:1 gluten-free baking flour.
