STIEVE dry ingredients and set a side.. flour, cocoa powder and salt..

Separate egg and set a side..

In a bowl melt butter and cooking chocolate for 1 min.. mix well..

Now in another bowl beat sugar and eggs for 1 min..

Now add oil, melted mixture, vanilla extract for 1 min..

Add dry ingredients and fold well with spatula..

Prepare 8*8 inch pan.. line up with butter paper..

Preheat oven at 180 degree..

Now pour mixture over pan.. tap on floor to avoid air bubbles..

Now cover the top with crushed cookies(fine crushed)

Bake for 30,35 min until toothpick comes out clean..

Remove from pan and cool down completely..

Cut and enjoy..