Run out of buttermilk or don't have enough change to spare? You can substitute buttermilk for baking or what ever you may need it for with a couple ingredients you might normally have on the shelf. It's very easy to make!
1 tbsp lemon juice or distilled white vinegar
1 cup whole or 2% milk
Place lemon juice or vinegar in a glass measuring cup, add in milk and stir. Let it stand for 15 minutes until it thickens and there you have it simple home made buttermilk.