Cultured buttermilk
FilmWhole milk soured with a live culture until it thickens and turns tangy — not milk plus lemon juice.
Cartons are thin and weakly acidic; a real culture carries the acid the baking soda needs to lift the batter.
- Whole milk000 g
- Live cultured buttermilk, as starter000 g
- Steps
- 7
- Time
- 19 h
- Hands-on
- 15 min
Makes 1 litre · keeps 10 days refrigerated; hold back 100 ml to start the next batch
Start it 18 hours before you cook; keeps 10 days