4 intensely chocolate brownies Recipes

butter, cocoa, sugar, eggs, vanilla, flour, baking powder, salt, walnuts (optional) or 1/2 cup chocolate chips (optional)

unsalted butter, bittersweet chocolate (fine quality , no more than 60% cacao), sugar, vanilla extract, eggs, all-purpose flour, unsweetened dutch cocoa, salt, walnuts, chopped (optional)

unsalted butter, instant espresso powder, vanilla extract, dark chocolate (70% ), intense dark chocolate, broken into small pieces (ghiradelli makes this), jumbo eggs, salt, dark brown sugar, granulated sugar, all-purpose flour, semisweet mini chocolate chips