Grolsh is a beer from Holland and is considered a Pilsner.
Mash all grain at 150f for 90 min. Sparge with 168f water and accunulate 4 gallons. Bring to a boil and add the Norther Brewers. Total boil is 90 min. After 75 min add the Hallertau and Irish moss. Boil for 5 min. and add the Saaz.Cool and pitch yeast. Ferment at abou 45f.since this is a lager.Bottle with orn sugar.