Tip - How To Make Buttermilk from Plain Milk with Lemon Juice or Vinegar — Cooking Lessons from The Kitchn

How many times have you found yourself in desperate need of pancakes, but without the requisite buttermilk in the fridge? Or there's the other scenario: you want to make a recipe, but you're reluctant to buy an entire carton of buttermilk when you only need a half cup. For either situation, we have a solution. It's easy to make a very quick buttermilk substitute in less than ten minutes.