Personally I love Cascade hops... My oatmeal stout has 4 oz of hops (all low AA so not a overly bitter beer). 2 oz of which where Cascade...
Depends on how bitter you're wanting to go.
Two Raven Brewery
[Is finally brewing again!]
Primary1: Envy - Green Tea Wheat (4/11/09)
Secondary: Schwarzbier Kit (1/11/09)
Bottle Conditioning: None ATM
Drinking: None ATM
Up Next: Lemon Honey Pilsner (est. unknown)