01 -
In a large bowl, whisk together flour, baking soda, baking powder, salt, and pumpkin pie spice until evenly combined.
02 -
In a separate bowl, beat eggs with granulated sugar, brown sugar, pumpkin puree, and applesauce until smooth and well incorporated.
03 -
Gradually add dry ingredients to the wet mixture, stirring gently until just combined; avoid overmixing to maintain tender texture.
04 -
Line a 10x15-inch jelly roll pan with parchment paper. Pour batter evenly into prepared pan and bake in a preheated 350°F oven for 25 minutes or until a toothpick inserted in the center comes out clean.
05 -
Melt butter in a small saucepan over medium heat, swirling frequently, until it turns golden brown and emits a nutty aroma. Remove from heat and transfer to a heatproof bowl to cool slightly.
06 -
Beat softened cream cheese until creamy. Gradually add browned butter, vanilla extract, and powdered sugar, mixing until smooth and spreadable.
07 -
Once pumpkin bars have cooled completely, spread evenly with brown butter cream cheese frosting. Dust lightly with pumpkin pie spice before cutting into squares and serving.