01 -
Preheat oven to 350°F (175°C). Line a 12"x17" baking pan with parchment paper and spray the sides with cooking spray.
02 -
In a large bowl, cream together softened butter and white sugar until smooth. Add eggs and mix well.
03 -
Sift together the flour, cinnamon, baking soda, baking powder, salt, and pumpkin pie spice. Gradually add dry ingredients to the butter mixture.
04 -
Stir in the pumpkin puree until the batter is smooth.
05 -
Pour the batter into the prepared pan. Bake for 20-25 minutes or until a toothpick comes out clean.
06 -
While the bars bake, make the cream cheese frosting. In a mixer, blend together softened cream cheese, butter, and vanilla extract.
07 -
Gradually add powdered sugar and mix until smooth. If frosting is too thick, add 1 tbsp milk at a time.
08 -
Once the bars are fully cooled, spread the frosting evenly over the top.
09 -
Slice and serve! Store in an airtight container in the fridge for up to 5 days.