How to Make Buttermilk Substitute (Bold Baking Basics) - Gemma’s Bigger Bolder Baking

Name: How to Make Buttermilk Substitute (Bold Baking Basics) - Gemma’s Bigger Bolder Baking
Ingredients: 2 tablespoons freshly squeezed lemon juice or white vinegar; 1 Cup (8oz / 224g) milk (full or low fat)