This is an experimental recipe using ginger bug as the fermenting agent. The naturally occurring yeast and bacteria in the ginger do the work. No yeast is added. The alcohol level is negligible as a result.
It is a variation on the more common ‘ginger bug lemonade’ which is sugar-based and usually takes no longer than a week. It produces a very sweet, very fizzy drink.
I have made several batches of an extract version of this recipe. It has taken about 6 weeks to fully ferment. I’ve bottle carbonated it with apple juice or sugar. The result is a very dry, malty, lightly carbonated drink.