Molten Dark Chocolate Brownie Cake Ingredients 3 oz bittersweet chocolate (minimum 70% cocoa), roughly chopped ½ cup all-purpose flour ¼ cup Dutch-processed cocoa powder ¼ cup butter, at room temperature ¾ cup granulated sugar ¼ cup packed dark brown sugar ½ tsp salt 3 large eggs, at room temperature 1 tsp pure vanilla extract