How To Make Buttermilk With 2 Everyday Ingredients - Chowhound

Before delving into how to make buttermilk at home, it is helpful to understand what it is and where it comes from. Historically, buttermilk was a by-product of the butter-making process. Once the cream was churned into butter, it was left to rest. The resulting sour liquid would become infused with cultures that would enhance its shelf-life beyond regular raw milk. Today, buttermilk is produced by taking…