I used 2 cans of Oregon brand Sweet Cheery Puree (6 lbs total) in a 5 gallon batch of stout (with 1 lb powdered cocoa also).
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