GLOBAL

Fermented Milks Around the World

Amasi, filmjölk, prostokvasha, kefir, yogurt, and other cultured milks.

Many cultures developed ways to acidify and preserve milk.

Shared principle

Lactic fermentation changes flavor, texture, shelf life, and digestibility.

Different cultures

Microorganisms, milk animals, temperature, vessels, and serving customs create distinct foods.

Avoid flattening differences

Similar texture does not make two fermented milks historically or microbiologically identical.

Frequently asked questions

What is bonnyclabber?

Traditional sour or curdled milk.

Where does the name come from?

It is generally linked to Irish Gaelic bainne clabair, meaning thickened milk.

Is bonnyclabber the same as yogurt?

No. Yogurt uses specific cultures and controlled warm incubation.

Can I make it from raw milk?

Traditional methods did, but uncontrolled raw-milk fermentation can carry food-safety risks.

What is the safest modern approach?

Use pasteurized milk, clean equipment, and a reputable cultured starter.

Can buttermilk replace clabber?

Yes, especially in baking.

Was it eaten in Appalachia?

Yes. The food and word are associated with Scotch-Irish and Appalachian foodways.

Is sour milk always safe?

No. Sour odor or curdling alone does not prove safety.