Porter RobustNorthwest Beer GuideSeptember 12, 2017Outer Planet Brewing and TaproomSeattle, Washington, Outer Planet Brewing Company, Outer Planet Dark Side Robust PorterComment Outer Planet Dark Side Robust Porter Porter RobustNorthwest Beer GuideSeptember 12, 2017Outer Planet Brewing and TaproomSeattle, Washington, Outer Planet Brewing Company, Outer Planet Dark Side Robust PorterComment