In this video, Allrecipes cook Kelly makes her decadent Peanut Butter Cookie Pie. A smooth peanut butter mixture is spread over a baked chocolate cookie and cinnamon crust. It’s a delicious treat any time of year. Served with peanut butter cups, whipped cream, chocolate, and caramel syrup topping, this is a delicious but simple dessert. Get Kelly's recipe for Peanut Butter Cookie Pie.