I always need buttermilk when I don't have any on-hand. The next time you run into the same situation, try this easy substitute.

Here's how you do it: Pour 1 tbsp of white vinegar into a 1-cup liquid measure. Top with enough milk to make 1 cup; stir. Let stand at room temperature for 10 minutes. Here are some of our favourite buttermilk-inspired recipes: Best Buttermilk Pancakes Maple Buttermilk Grilled Chicken Buttermilk Scones