Buttermilk5 mins prepServes 1Making buttermilk is simple! Combine 1 tablespoon of white vinegar or lemon juice with milk to make one cup. Let it sit for 10 minutes for the perfect homemade buttermilk.US standardMetric-1 servings+SharePrintWhat you need1 cup milk1 tbsp white vinegarCheckout experienceCheckout experienceInstacartCheckout experienceInstacartShop ingredientsInstructions1: Get a one cup measure. 2: Add 1 tablespoon of white vinegar or lemon juice. 3: Add enough milk to make one cup. 4: Stir and let sit for 10 minutes.View original recipe