Ingredients
Cooking spray
1/2 c. pumpkin purée
3/4 c. (1 1/2 sticks) melted butter
3/4 c. packed brown sugar
3/4 c. granulated sugar
1 large egg plus 1 egg yolk
2 tsp. pure vanilla extract
2 1/4 c. all-purpose flour
2 tsp. pumpkin pie spice
1/2 tsp. kosher salt
2 c. chocolate chips, divided
Preparation
Step 1Preheat oven to 350°. Grease a 9”-x-13” baking pan with cooking spray and line with parchment paper. In a large bowl, whisk together pumpkin puree, butter, and sugars, then beat in egg, egg yolk, and vanilla. Step 2In a separate medium bowl, whisk together flour, pumpkin spice, and salt. Add dry ingredients to wet ingredients and stir until just combined, then fold in 1 ½ cup chocolate chips. Step 3
Spread dough in prepared pan, then sprinkle with ½ cup remaining chocolate chips. Bake until topping looks set and edges are lightly golden, 26 to 28 minutes. Step 4
Cool completely before slicing into bars.