- Preheat the oven to 350 degrees 
- In a medium sauce pan, melt the butter over medium high heat. Add the sugar and cocoa powder once the butter is melted. Whisk to combine and remove from heat. 
- Add the salt, vanilla and eggs and continuously whisk until the eggs are combined. 
- Add the flour and pulverized oreos and continue to mix. Set batter aside. 
- Line a 9x9 baking dish with tin foil and spray the foil with non-stick baking spray. 
- Pour the brownie batter into the baking dish and transfer to the oven to bake for 25 minutes. 
- Remove the baking dish from the oven, and let it cool for at least 1 hour before serving.