Food Storage: Powdered Milk Substitutes

01/25/2011 • So here's a problem I frequently come across... I find a recipe that I really want to make, only to discover that it calls for buttermilk,  or sweetened condensed milk, or some other ingredient I don't readily keep on hand. So I was thrilled to learn that powdered milk can be used to make a wonderful substitute for just about any "milk" item out there. Allow me to share these findings with you! :) Powdered Milk Substitutes Download Printable Version Whole Milk 1 cup water 1/3 cup powdered milk Buttermilk or Sour Milk 1 cup water 1/3 cup powdered milk 1 Tbsp vinegar or lemon juice Directions: Mix well and more