Originally Posted by dkershner
I think those are just grains soaked in water...I could be wrong though.
Those were simply test batches of various specialty grains. All I did was boil some water, put it in a small french press, and steeped the grains for about 20-30 min. The test was for general flavor, flavor, mouthfeel, etc.
While not 100% accurate of final results it does give a good idea of what the color of the beer would be.