Ingredients
Method
- Heat oven to 350F and line an 8x8 pan with parchment.
- Whisk butter and sugar, then beat in eggs and vanilla.
- Stir in cocoa and flour until just combined.
- Fold in three quarters of the crushed cookies and spread into the pan.
- Scatter the remaining cookie crumble on top and bake 30 to 32 minutes.
- Cool completely before slicing.
Notes
Leave some bigger cookie chunks for fun pockets of crunch.
