Hello Fellow brewers. Last year I was introduced to the wonderful world of home brewing. I have made 3 (5 gal) batches, an American brown ale, a Kolch a Oatmeal stoudt and most recently a Rogues Hazelnut brown ale ( which I did post a request for some feedback). Anyhow, hope to meet a number a...

I recently made a copy of Rogue's Hazelnut Brown Ale and my final amount after transfer was 4.5 gals. I was curious to know what amount of flavoring should I have added?