Non-fat Greek unpasteurized yogurt (Greek Gods)
Make yogurt starter 24 hours advance
Sour beer before adding hops
Ph-4.5 pre boil (will drop below 4 post kettle sour)
Check pre-boil gravity, add sugar if need more fermentables
Purge with co2 and cover kettle with plastic wrap
Add lactic acid if needed. Check pH pre boil and post kettle sour
Pre boil mash water to drive off O2
1st boil 10-15 min (pre sour) 2nd boil 60 min (post sour)
~120F for kettle sour (dropped to 98)
Lactose??
Allow frozen fruit to thaw to fermentor temp before adding
Thaw and refreeze fruit for best cell breakdown
Add blackberries at whirlpool (<180)
Add purée during primary fermentation on days 3 -5 (75% primary 25% secondary)