Riley's Rhubarb Kvass was ready just in time for Jake's birthday! Here's how he did it: Day One and Day Two.
Once the raisins sink to the bottom, it's ready. That can take four to five days. After the raisins sink, filter the brew one last time and pour into sterilized bottles. Refrigerate before pouring
Unfortunately, our Hungry Scientist couldn't try his own concoction. It has between 0.7% and 2.2% alcohol. But Jake and I tried it and really enjoyed it. It's refreshing! We'll definitely be making this again.