Hi,
Just bottled my fourth batch of Irish Red starting with
Saccharomyces House Irish Red grain bill and scaling back to 2.5 gal BIAB.
1. First batch as per recipe.
2. Second batch added 1lb of (minute) rice in mash and increased water to compensate.
3. Third batch deleted roasted barley and increased C120.
4. Fourth batch deleted roasted barley and increased C120. Added steeped whole grians including Oats.
With respect to color, the second (rice) batch wins hands down. It is ruby red and perfectly clear. This is also very drinkable. I found the original recipe a little too "coffee" for summer drinking. Batches 3 and four are both browner than the original. Cannot comment on drinkability as they are still conditioning.