100% pilsner malt
Saaz hops (60min and 30 min additions) - quantity depending on boil length and desired IBUs.
Wyeast 2007
Lactic acid for mash pH adjustment, aiming for 5.25.
4 weeks at 10C, 4 days at 20C, a week at -1C and then keg and lager for as long as humanly possible. The latter step...