1. Bake brownies according to package instructions using a 9-inch round cake pan lined with parchment. Cool.
2. Spread soft ice cream on top of brownies. Freeze
3. Remove cake and ice cream from pan by placing a serving plate on top of pan and flipping. Have ice cream on top.
4. Sprinkle with crushed cookies.
5. Decorate with white tube frosting, cookies and candies to make a spider.
Tip: Linning the cake pan with parchment paper is essential to help release the brownies.