Pre-heat your oven to 180° and line a baking tin with parchment paper
Add your sugar, butter, salt and cocoa powder to a bowl and microwave for 30 seconds. Stir, then heat for an additional 30 secs. Continue to microwave and stir until completely combined
Add your eggs and vanilla to your batter and stir
Fold in your flour until combined. Then gently stir in your chopped chocolate/chocolate chips and half the Oreos
Pour the batter into your baking tin and top with the remaining chopped Oreos
Bake for 30-35 minutes