Where can buttermilk be bought in Hong Kong?

Not sure if it can or cannot be bought. If you need a cup for baking reasons, use a cup of regular milk and add some vinegar to make it clabber, a tablespoon or so should do it.

First answer by Gouch53. Last edit by Gouch53. Contributor trust: 855 [recommend contributor]. Question popularity: 18 [recommend question]