Ingredients :

°156 grams of 1-inch all totally1-inch-purpose flour
°1 teaspoon salt
°2 tsp processed cocoa powder
°312gm dark chocolate, coarsely chopped
°226g unsalted butter, cut into 1-inch pieces
°1 teaspoon instant espresso powder
°300 grams of granulated sugar
°100g packed light brown sugar
°5 eggs at room temperature
°2 teaspoons vanilla


Directions :


Preheat the oven to 175°C (350°F).
Greased sides & bottom of  23cm x 33cm baking pan with butter. Cover the tray with butter paper.
In a bowl, whisk flour, salt, & cocoa powder.
Place the chocolate, butter, and instant espresso powder in a large bowl and set over a saucepan of simmering water, stirring occasionally, until the chocolate and butter are completely melted.
Turn off the heat and leave the pot over the water and add the sugars. Whisk to a  combined, & removing the bowl from the pan. The mixture should be at room temperature.