- Spray a non stick brownie pan liberally with non stick cooking spray. Set aside. 
- To a large mixing bowl add the cookie mix, 1/2 cup of the chocolate chips, flour, and spice to a large mixing bowl. Stir to evenly combine the ingredients. - 1 17.5 oz pkg chocolate chip cookie mix, 3/4 cup semi sweet chocolate chips, 1/4 cup flour, 1 tsp pumpkin pie spice 
- Add the puree to the mixing bowl, and stir again until the dough comes together and is evenly combined. It will be thick, but smooth. - 3/4 cup pumpkin puree 
- Transfer the dough to the prepared pan and press it out in an even layer. Sprinkle the remaining chocolate chips evenly out overtop of the dough. 
- Bake at 350° for 25-27 minutes, or until a toothpick inserted comes out clean. 
- Carefully remove the hot pan from the oven and let it rest and cool for 15 minutes. 
- Cut into squares, serve, and enjoy!