here are several dairy-based buttermilk substitutes.
- milk and vinegar. adding vinegar to milk gives it an acidity similar to that of buttermilk. ...
- milk and lemon juice. ...
- milk and cream of tartar. ...
- lactose-free milk and acid. ...
- sour cream and water or milk. ...
- plain yogurt and water or milk. ...
- plain kefir. ...
- buttermilk powder and water.