On stove top boil the Black Berries till the husk is falling to pieces and white, filter thru mesh bag. Save juice only for further use later in the boil.
Heat three gallons of water to 168 degrees, pour into mash tun, stir in the milled grains, allow to rest for 75 minutes. Only stir the mash after the first 15 minutes.
Heat 4 gallons of water to 170 degrees for sparge.
Place the Black Berry Juice into the kettle first, Begin the sparge, put the first quart of running into the mash bin for filtration, sparge over 10-15 minutes to fill the boil kettle to 28 quarts.
Bring up to hop break and slowly boil until hop break is mostly gone, add the bittering hops and set timer for 60 minutes. More hops at the 30 minute mark, and aroma at the 15 minute mark. Irish Moss at the 10 along with chiller coil. Requires 2 yeast packets with starter.