Tempeh processing is fermenting soybeans with Rhizopus oligosporus until they bind into a firm cake, usually in 24-48 hours. We have made tempeh long enough to know the steps are…
Unpasteurized tempeh is as close as you get to tempeh in its most natural state. It’s freshly fermented with Rhizopus mold and hasn’t gone through heat treatment, so the cultures…
You can't reliably tell if tempeh is pasteurized by its color or smell. You have to check the label and packaging. Most retail tempeh is pasteurized at controlled temperatures (typically…
Fresh tempeh has a nutty, yeasty flavor that feels alive. Pasteurized tempeh is milder, flatter, and can have a slight bitterness. That bitterness happens because pasteurization stops fermentation early. The…