question: What is a good beer pairing for Chocolate and walnut brownies?
answer: A great choice for Chocolate and walnut brownies is Baltic Fleet (Baltic Porter.). Here's the recipe:
  A Baltic Porter. with 7.2% ABV. Uses 6 malts and 4 hop varieties. Brewing tip: Double Roasted Crystal is used when the astringency and bitterness inherent to roast malts is not desired. This means that it can be used at a higher rate in the grist to add complex caramel and dried fruit notes with a beautiful red-brown hue.