https://www.themadfermentationist.com/2010/10/brewing-kvass-at-east-end.html
1 loaf of sourdough rye bread
6g ground caraway
Mashed at 152 added some boiling water to bring the temp up before running off the first runnings. Batch sparged with ~2 gallon of water.
3 g Willamette and 6 g ground caraway added at the start of the boil along with 1 gallon of water with a loaf of home baked sourdough rye bread that had been soaked overnight in 190 degree water then pureed with a stick blender.
Chilled to 75. Aerated with pure oxygen for 20-30 seconds. Added ~1/4 g of Fleischmann's dry yeast, did not rehydrate. Left in Nathan's basement ~75-80.