That looks pretty good, you could also consider .25 lb of flaked oats. Just make sure with the Cascade that you keep the IBU's in check. Wit's are pretty low and 1.5oz of Cascade may be pushing it.
Something is always fermenting....
"It's Bahl Hornin'"
Kegged: Sour Saison, Pale Ale, Aggie Ale, Firestone DBA, De Koninck Blonde
Bottled: Belgian Quad (Grand Reserve), Derangement (Belgian Dark Strong)
On Deck: Pliny the Younger