Week 13: Powdered Milk

25 lbs of Powdered Milk


The goal for this week is 25 lbs of Powdered Milk. The program goal is 56 lbs. We will address Powdered Milk 2 more times (in weeks 27 and 32).

Powdered Milk is a manufactured dairy product made by evaporating milk to dryness. One purpose of drying milk is to preserve it, as milk powder has a far longer shelf life than liquid milk and does not need to be refrigerated, due to its low moisture content. This is a great item to have on hand for when the power is out and your milk has gone bad, or there has been a run on milk at the store, or even if you have just run out and need a quick alternative until you can get to the store. As always, if your family does not use milk, find a substitute or something entirely different to store. Just make sure you store something. 

Kinds of dry milks:

There are 3 different kinds of dry milks to choose from: Nonfat Dry Milk, Flavored Nonfat Dry Milk, and Dry Whole Milk. 

Instant vs Non-instant Measurements:

Taste & Cooking:

Once reconstituted, powdered milk tastes a lot better than it used to. If you haven’t tried it in the past few years, it’s worth another taste. When mixed correctly and chilled overnight, it has a pleasant, sweet flavor that tastes especially good with homemade cookies. Reconstituted milk doesn’t taste the same as fresh whole milk. If you are already used to skim milk though, you won’t notice much difference in the flavor of reconstituted milk. In cooking, powdered milk performs flawlessly. It can be substituted for fresh milk in almost any recipe with excellent results. Many budget conscious people cook with powdered milk exclusively. This is smart use of resources because the results are so good. Drinking powdered milk is another story. Some folks find the flavor objectionable even after chilling it because they are accustomed to fresh whole milk.

You cannot fool anyone into thinking that reconstituted dry milk is the same as fresh milk when used as a beverage. There are things you can do to make powdered milk taste better. Mixing it with fresh whole milk for body and flavor is a good alternative. To get good tasting powdered milk, make sure you start with fresh dry milk. If your box of dry milk is a year old, then buy a new one and use the old one for cooking exclusively. Use cool water when possible. The powder tends to dissolve more readily in cool water. Stir the milk quite a bit to dissolve the milk powder. Then let the milk sit for a little while and stir again. The protein in the milk powder blends most easily if it gets a chance to stand after mixing. Powdered milk may be used immediately after mixing if desired. For the best flavor, chill the milk for at least 4 hours; overnight is best.

Store your reconstituted milk in a refrigerator. If you do not have refrigeration (emergency situations), then only prepare enough milk to last the day. Prepare it the night before, so it has a chance to blend and chill overnight. About 2 quarts will be enough to last a family of 4 for most of the day. If you continually find you have some left over, then prepare less the next day. If you find yourself running out, then prepare more.

Some people add a drop or two of vanilla to their milk to improve the flavor. Other people add a spoonful or two of sugar for the same purpose. Pitchers and wide-mouthed jars are the easiest to use for mixing and storing reconstituted milk. 

Recipes:

Buying:

Be sure the dry milk you are buying has been fortified with vitamins A and D. Most of the nonfat dry milks should come fortified with these two vitamins. The dry buttermilk does not come this way, at least the SACO brand does not. I don’t know if the flavored mixes and the dry whole milk do or not.

Storing:

Dry milk products are especially sensitive to storage conditions, particularly temperature and light. Vitamins A and D are photo sensitive and will break down rapidly if exposed to light. The area where your dry milk is stored should be kept as cool as possible. If it is possible to do so, air-conditioning or even refrigeration can greatly extend the nutrient shelf life. If the storage container is transparent or translucent, then it should be put into a second container opaque to light or stored in a dark room.

Dry milk will absorb moisture and odors from the air, so storage containers should be impervious to both air and moisture. The dryer it can be kept, the better it will keep. Oxygen also speeds decomposition. Powdered milk canned with nitrogen or carbon dioxide to replace air (which contains oxygen) will keep longer than powdered milk exposed to air. Vacuum canning also decreases the available oxygen. If the dry milk purchased was not packaged for long-term storage then it should be repackaged right away. One storage method is to pour the powder into clean, dry half-gallon canning jars. Once the jars are filled, add a small desiccant pack and seal. Date and store them in a cool, dark place. They must be guarded against breakage, but they offer the advantage of not holding odors, thus allowing for reuse after suitable cleaning. Since canning jars are transparent, the contents must be protected against light. Vacuum sealing and then storing in a dark place may be the best method. Larger jars, such as 1-gallon sized containers, could be used and then re-vacuum sealed after each use. An O2 absorber would take care of any remaining oxygen and would last longer when used in conjunction with the vacuum sealer. Since the jars are glass, they, as well as the lid and ring, can be reused as long as they’re properly cleaned.

Clean 2-liter soda bottles can also be used, but probably not more than once since the plastic is somewhat permeable and will retain odors. If you have access to a can sealer, #10 cans make wonderful storage containers for dry milk, particularly if used in conjunction with O2 absorbers.

Page updated: 2/27/23