Double Dutch Chocolate Milk Bars

Instructions
Preheat the oven to 350F.
Grease and line with parchment paper a 12x16 inch baking sheet. Set aside.
In a medium bowl whisk flour with cocoa powder, baking powder and salt.
In a large bowl mix eggs with sugar and vanilla extract until thick, foamy and light colored.
Gently and gradually fold the flour mixture into the egg mixture.
Spread batter evenly into the prepared baking sheet.
