The original Oktoberfest beer, Märzen was often brewed in March – hence the name – and would be lagered in cool caves for months until the fall celebrations. Source: Martin Keen via Homebrew Academy Beer Specifications Beer Name: Oktoberfest/Märzen Beer Style: Lager Recipe Type: All Grain Pre-Boil Volume: 6.5 gallons / 24.61 litres Batch Size:…