S'mores Brownies Ingredients For the graham cracker crust: 2 1/2 cups graham cracker crumbs 1/4 cup granulated sugar 10 tbs. melted unsalted butter For the brownies: 6 tbs. unsalted butter 6 ounces good quality bittersweet chocolate 2 cups granulated sugar 2 large eggs 2 large egg yolks 2 tsp. vanilla extract 1 1/2 cups flour