so when you say 'quart' you talking basically filling up a quart sized bag or jar? loosely fill or pack it in or something inbetween?
Something in between I guess
You'll more or less have to test it anyway to get the amount right for your taste.
Peated Spruce Ale? Maybe?No. No peated anything in a beer.
...but if you do just add about .0001 oz.