Southern Buttermilk Pie Dry powdered buttermilk can help with ... especially when baking. Can I substitute sour cream for buttermilk? Yes, although you'll likely want to thin it out with milk ...

While it’s hard to beat the beauty of a freshly baked buttermilk biscuit, this stuff can do so much more in the kitchen. Buttermilk is naturally acidic, and when used in marinad ...