Lars Marius Garshol
@larsga.bsky.social
1.1K followers 200 following 1.5K posts
Author, speaker, and researcher of farmhouse ale. Norwegian posts: @larsga-no.bsky.social https://www.garshol.priv.no
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larsga.bsky.social
I recently gained a lot of new followers, so I thought I'd introduce my work. I work on farmhouse ale, which farmers used to brew from their own grain, because, basically, they already had the grain, so it didn't cost them anything. As long as there was enough to eat they could brew from the rest. 🧵
Black and white photo of two older men holding brewing gear in their hands, standing in the doorway to a brewhouse. Western Norway, probably 1930s or 1940s.
larsga.bsky.social
Tonight’s event is a talk here, at an industrial lager brewery long since acquired by Carlsberg. Now a brewpub and the craft brewing arm of Carlsberg in Norway
larsga.bsky.social
Beer brewing has already been raised as a subject by other speakers here. And they did invite me. So a totally different attitude here
larsga.bsky.social
It’s a seminar, gathering of people interested in the subject. Lots of short presentations + discussions. All in Norwegian, unfortunately.

Photo of program
larsga.bsky.social
This will be interesting: all-day archaeological seminar on the development of the farm in the Viking and Middle Ages. I will be speaking as well.
larsga.bsky.social
I usually eat cheese cut with a knife for lunch, so my wife painted this porcelain cutting board for me. I feel seen.
Small porcelain cutting board with a painting of a mouse lying on top of a cheese, hugging the cheese and licking its lips.
larsga.bsky.social
Much too cold for weed up here. Even spruce trees have a hard time growing up here. They grow, but they all look stunted and misshapen.
larsga.bsky.social
Which makes sense, but this is a marsh on a mountain at 750 meters above sea. There's no pollution sources, and nobody cares about growing anything here. I could see it being done for science, perhaps.
larsga.bsky.social
That what I was wondering, too. There's lots of marshes here, so maybe from those. But why?
larsga.bsky.social
Not what you expect to see while hiking in the mountains: a pH meter hanging in a tree next to the path.

Someone must have dropped it, but why bring a pH meter here anyway?
A red plastic pH meter with a clip on the back, attached to a thin branch. Behind is heather and spruce trees.
larsga.bsky.social
Today’s lunch view. A 5km hike from the cabin. There is a little shelter here, but someone was already there
larsga.bsky.social
The claim in the paper is that fermentation causes recognizable damage to the starch granules, not that they are fermented. Exactly how the damage happens I don't know.

Starch usually isn't fermented to alcohol, although diastatic yeast can do it, but it's very unlikely to have been at Raqefet.
larsga.bsky.social
Normally the malt is not present for the fermentation, but for some primitive brewing processes it is. And as I understand it they looked at trace starch grains, not complete pieces of grain. If you have an incomplete mash (some starch is left) the starch grains would be there for fermentation.
larsga.bsky.social
These have worked well before, but sometimes the mice get away. I was also a bit careless with setting it. I should have adjusted the pin better.
larsga.bsky.social
Thank you again! As one of the organizers it really makes me happy to hear that.
larsga.bsky.social
Thanks a lot for posting about us! Getting this kind of publicity is very important for us.
larsga.bsky.social
Thank you for writing about us, both here and on the blog. It's much appreciated! We really need this kind of publicity.
larsga.bsky.social
There is concrete evidence for the find being specifically beer and not just malt.
larsga.bsky.social
I agree the situations are somewhat similar. This paper identifies the find as beer based on analysis of the starch grains.

Theoretically the bread find might also in reality be beer, but I don't know that the hole in that situation was suitable for beer. Also micro-holes in "breads" point at bread
larsga.bsky.social
Looks like the origin is probably in India, so opposite direction to how the tone/tonir/tanur/tandoor oven spread
larsga.bsky.social
De hadde så ekstrem suksess med det på 1600-tallet at de fortsatt er hekta. Sjekk slaget ved Kirchholm og Wien 1683.
larsga.bsky.social
Hadn't heard of that before, but the saaj bread is more like a European would expect it to be baked
larsga.bsky.social
Looks like the origin of the word definitely is Middle Eastern, and too old for the ultimate origin to be traced.