
Elevated risk
Broad-bean mash (modern reconstruction)
Cooked broad beans crushed to a thick paste with garlic and salt, a museum preparation built on the one European pulse that was already old when the Viking Age began.
1504 records with their sources, across 11 categories.
Adjacent and excluded4
Legume, seed and plant-protein ferments2
Koji, mold starters and mold-ripened ferments1
Not yet classified1
Cooked broad beans crushed to a thick paste with garlic and salt, a museum preparation built on the one European pulse that was already old when the Viking Age began.

A two-cup soybean batch uses one Cultures for Health Natto Spores packet, a shallow perforated cover, and the supplier’s stated incubation and chilling sequence. The supplier’s instructions are not a validated home process.