Which brewery produces 80 Chain Oatmeal Stout?

80 Chain Oatmeal Stout is produced by Map Brewing Co. This brewery is known for its dedication to crafting high-quality beers with a focus on unique flavors and local ingredients. The oatmeal stout itself is characterized by a rich, smooth body and a blend of roasted malt flavors, which is complemented by the creamy texture that oats provide. This combination creates a full-flavored experience that many stout enthusiasts appreciate. The distinctiveness of the beer contributes to Map Brewing Co.’s reputation and success in the craft beer scene. This context emphasizes Map Brewing Co.'s identity and the quality of its offerings, highlighting why this option is the correct answer.