Yeast Diary - May 17, 2020
May. 17th, 2020 08:18 pmFirst is my poor ginger bug, which I thought I'd killed and almost threw away. Following the instructions, I'd been putting about 20g of chopped ginger and two tablespoons of sugar in about 500ml of water, adding more each day for five days. As expected, by day 3 I had bubbles around the edge of the water. A good sign! And I continued to have them on day 4 and 5.
On day 6, per instructions, I dumped about 2/3 of the water and replenished it, adding about a tablespoon of sugar. And the bubbles...went away. They didn't come back the next day either. I could see no activity at all when I looked close, and most of the ginger had fallen to the bottom when I was led to believe it would normally be floating if things were going well. All seemed lost.
But then I took a look around, and some people said that giving it a day of rest where you don't touch it helped. Another said that adding a little ginger from a different piece helped revitalize the yeast. So I put in a little more ginger in that evening and didn't do anything the next day. The following day, I just added sugar and poured off/replenished. And whddaya know, it worked!
Now there are bubbles. Lots of bubbles. In fact when I hold the bottle up to the light I can see all sorts of happy little fermentation bubbles rising constantly. Not quite as much as my raisin starter, but still plenty to go on. I'm not sure quite what did it, but somehow I saved the colony!
On another note, the orange soda project exceeded my expectations.
So I mixed the stuff up, added yeast and bottled it, as you'd expect. Turns out I should have strained it with cheesecloth because there's fine bits of pulp in the bottles, but honestly I don't really mind that. It gives it a rustic feel, and probably increases the orange flavour just a bit. Maybe. In any case, it's in there and it's too late to get it out now.
So after two days on the shelf, the bottles had gotten rock hard. Harder than the ginger beer by a wise margin, in fact. Just what I wanted. So I poured it into a chilled beer glass to see if it foamed. And boy, did it ever! It looked and sounded just like a classic soda in a commercial. It was glorious! Smelled a bit of yeast, but the taste wasn't yeasty at all.
In the spirit of experimentation, I put most of the batch (five 500ml bottles) into the fridge, and left one out to try fermenting for an extra day. Turns out that day didn't make much of a difference. Same carbonation, same taste, same smell. Didn't really notice a difference, so it looks like with that yeast starter two days is the sweet spot.
The real surprise came a couple of days later (today), when I took a chilled bottle out of the fridge to try. From my experience with beer and the ginger beer project, I figured that chilling would have a dampening effect on the carbonation. But it was anything but. The carbonation was even better, and you could see pulp just roiling in the glass for a good 15-20 minutes as I drank it. The sound, the taste, even the smell which no longer had a yeasty overtone, were perfect. I couldn't be happier.
Hopefully, once my bottles get low, I'll be able to see similar success on my second run at ginger beer.