Directions

1. Preheat oven to 350 F. Grease a 9x13 baking pan with cooking spray. Set aside.
   
2. In a medium sauce pan melt butter and brown sugar together over medium heat. Once melted stir in cookie butter. Remove from heat and set aside.
   
3. In a large bowl whisk together flour, baking powder, cinnamon, and salt. Set aside.
   
4. Add your eggs to butter/sugar/cookie butter mixture and stir just until combined then add in your vanilla.
   
5. Add you wet mixture and crushed cookies into your dry mixture. Fold wet mixture into dry until no flour streaks remain.
   
6. Pour batter into prepared pan and bake for 20 minutes until a toothpick inserted into the center comes out slightly crumby. You don't want to overbake. Wait until completely cooled to cut.