http://www.thekitchn.com/feedburnermain
A commonly used homemade substitute for buttermilk is made by mixing an acid with milk (usually a tablespoon of vinegar for every cup of milk). When you’ve done this at home, you’ve probably noticed that the milk curdles and becomes lumpy over time. If you’ve ever wondered why acids curdle milk, I’ve got the answer.
Filed under: Fitness