The 'Brownies and Bars' chapter of Cookies and Brownies gives you a lot of options if you are not inclined to make a cookie. This brownie recipe is focused on the bittersweet flavor, and one of the variations is for an extra bittersweet brownie using Scharffen Berger 70% with no adjustment to the sugar – making it a very strong bittersweet indeed! However, you can get a nice bittersweet flavor combining unsweetened chocolate with semisweet, which is what the original recipe shows below.
A few notes on this recipe: