question: What is a good beer pairing for Chocolate cake?
answer: A great choice for Chocolate cake is Mallow Mafia (Russian Imperial Stout.). Here's the recipe:
  BrewDog vs Amundsen. One of a series of collaborations with European craft breweries, aimed at promoting engagement and market growth. With Norwegian craft brewers Amundsen, we are creating a mash-up of two existing beers, resulting in a coffee, chocolate and marshmallow Russian Imperial Stout.
  ABV: 12% | IBU: 75
  Malts:
  - Pilsner (5.88 kilograms)
  - Chocolate (1.68 kilograms)
  - Munich (0.96 kilograms)
  - Wheat (0.96 kilograms)
  - Brown (0.6 kilograms)
  - Black Malt (0.48 kilograms)
  - Extra Dark Crystal (0.24 kilograms)
  - Flaked Oats (0.24 kilograms)
  - Oat Husks (0.048 kilograms)
  Hops:
  - Cascade (30grams @ 70)
  - Cascade (30grams @ 10)
  - Demerara Sugar (750grams @ Kettle)
  - Marshmallows (40grams @ Kettle)
  - Ground Coffee (10grams @ Dry Hop)
  - Cocoa Nibs (10grams @ Dry Hop)
  Yeast: Wyeast 1056 - American Ale™
  Method: Mash: 64°celsius for 135min
  Tip: If your mash run off takes a long time, increase the temperature of your sparge water to keep the mash bed warm and permeable.