Latest pilsner had .5lb vienna and .5lb pale wheat malt, which i cant imagine caused this sort of flavor.
The hop additions were:
1oz Spalt 5% @ 60min
1oz Saaz 4% @ 40min
1oz Hallertau 3.8% @ 20min
I wouldnt say its grassy, per se, but definitely perfumey, floral, and the mouthfeel is a bit...