Preheat oven to 350 degrees. Spray a 9x13 pan with Baking Pam. Cream the butter and sugar until smooth. Add the egg, vanilla, and pumpkin. Reduce speed and add dry ingredients until just combined. Fold in the mini-chips. Spread the batter in the pan and bake for 35-40 minutes.
Recipe by Five Wooden Spoons at https://www.fivewoodenspoons.com/2013/11/15/pumpkin-mini-chocolate-chip-bars/