Anything from the New Glarus Brewing Co - Fat Squirrel, Spotted Cow, etc. I organized a ride from there in the spring, it was nice.
http://www.newglarusbrewing.com/

The Grumpy Troll makes some good beer too. The HHH ride is very close to that.
http://www.thegrumpytroll.com/

And of course the obvious,