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The crucial steps are malting the grain and inoculating the wort with yeast. Only after the wort is inoculated can fermentation begin, after which the vessel
by DonaldFisk 9y ago
The crucial steps are malting the grain and inoculating the wort with yeast. Only after the wort is inoculated can fermentation begin, after which the vessel can be sealed.
- yladiz 9y agoThey may have just let it use yeast from the air.
- deleted 9y ago[deleted]
- DonaldFisk 9y agoYes, that's spontaneous fermentation, which is still used for Lambic.