Preheat oven in 180 degree.Then greased tray with parchment paper.

Combine butter,sugar,coco powder and salt in a large bowl.The place bowl over a pan of water that is just simmering.Stir occasionally until butter is melted and mixture is combined.

Then remove from heat and allow to cool for 5 to 10minutes.Take a separate bowl combine flour,baking powder and baking soda stir to combine.

Add flour mixture to batter,and mix very well to combine not to over mix brownies.

Then add chocochips and walnuts fold them into the batter.

Bake for 30 to 35 minutes.Allow to cool on a wire rack.

After cool cut in pcs garnish melted white chocolate.Then enjoy Cocopowder Brownies.