Dry milk powder turns back into liquid milk with just water, but drinking milk is only the beginning of what you can do with it. This pantry staple works as a thickener in soups, a texture booster in bread, a base for homemade yogurt, and a stand-in for evaporated milk when you’re out of cans. Here’s how to use it across your kitchen.
Mixing Dry Milk Into Liquid Milk
The standard ratio for reconstituting nonfat dry milk is 1/3 cup of powder to 1 cup of water. For a full quart, use 1 and 1/3 cups of powder with 3 and 3/4 cups of water. Cold water works fine, but the powder dissolves faster in lukewarm water. Stir or whisk until no clumps remain, then refrigerate for at least 30 minutes before drinking. Chilling improves the flavor significantly and gives the powder time to fully hydrate.
If the taste is too thin for your liking, add an extra tablespoon or two of powder per cup. You can also mix reconstituted milk 50/50 with fresh milk for a richer result that still stretches your supply.
Instant vs. Non-Instant Powder
You’ll find two types on store shelves. Instant nonfat dry milk is processed to dissolve quickly in water, even cold water. It’s the most common variety in grocery stores and the easiest to work with for drinking. Non-instant powder is denser and needs more vigorous mixing or warm water to dissolve fully. It clumps more easily but works just as well in cooking and baking where it gets incorporated into a batter or dough.
Because non-instant powder is more compact, you’ll need less of it by volume to get the same amount of milk solids. If a recipe calls for 1/3 cup of instant powder, use about 3 tablespoons of non-instant. When in doubt, go by weight rather than volume.
Baking With Dry Milk
Dry milk is one of the most underused baking ingredients. Adding it to bread dough does three things at once: it helps the crust brown more deeply (thanks to the extra proteins and sugars reacting in the oven), it creates a softer, more tender crumb, and it actually extends the bread’s shelf life. Enriched doughs like brioche and cinnamon rolls benefit the most because the milk powder supports a better rise alongside the butter and eggs already in the recipe.
The recommended amount is 4 to 5 percent of the weight of your flour. For a recipe using 500 grams of flour, that’s about 20 to 25 grams of powder, or roughly 2 to 3 tablespoons. You can add it directly to the dry ingredients without reconstituting it first. Just increase the liquid in the recipe by the equivalent amount of water you would have used to dissolve it.
For a more advanced trick, spread milk powder on a sheet pan and toast it at a low temperature (around 300°F) for 20 to 30 minutes, stirring occasionally, until it turns golden. Toasted milk powder takes on a brown butter, butterscotch flavor that’s excellent folded into cookie dough, sprinkled over ice cream, or stirred into frostings.
Thickening Soups and Sauces
Dry milk powder adds body and creaminess to soups and sauces without the fat of heavy cream. Whisk 2 to 4 tablespoons of powder into a cup of warm broth or water until smooth, then stir the mixture into your soup. Adding the powder to a small amount of liquid first prevents clumping, which is the most common problem people run into.
This works especially well in potato soup, chowders, and cream-based pasta sauces. Start with a smaller amount and taste as you go, since too much can make a dish taste noticeably milky. Keep the heat at a simmer rather than a full boil to avoid any grainy texture.
Making Evaporated Milk
If a recipe calls for evaporated milk and you don’t have a can, combine 2/3 cup of dry milk powder with 1 cup of water. That’s it. The higher ratio of powder to water mimics the concentrated richness of evaporated milk, which is just regular milk with about 60 percent of its water removed. This substitution works in pumpkin pie, mac and cheese, fudge, and any recipe where evaporated milk appears.
Boosting Homemade Yogurt
One of the best uses for dry milk powder is improving homemade yogurt. Adding extra powder to your milk before culturing increases the total protein and solids, which produces a thicker, creamier yogurt without straining. Use 1/4 to 1/3 cup of powder per quart of milk. Whisk it in at the beginning, before you heat the milk, so it dissolves completely. The difference is noticeable on the first batch: denser texture, less whey separation, and a yogurt that holds its shape on a spoon.
Storage and Shelf Life
Unopened nonfat dry milk stored in a cool, dry place lasts 3 to 5 years. At higher temperatures, that window shrinks dramatically, potentially down to as little as 3 months. Once you open the package, plan to use it within 3 months for the best flavor and nutritional quality. Transfer opened powder to an airtight container and keep it away from moisture, which causes clumping and off flavors.
Once you’ve mixed the powder back into liquid milk, treat it like fresh milk. Refrigerate it immediately and use it within 24 hours. Any reconstituted milk left at room temperature for more than 2 hours should be discarded. Label your container with the date so you don’t lose track.
Quick-Reference Ratios
- 1 cup of milk: 1 cup water + 1/3 cup powder
- 1 quart of milk: 3 3/4 cups water + 1 1/3 cups powder
- Evaporated milk substitute: 1 cup water + 2/3 cup powder
- Bread dough: 4 to 5 percent of flour weight
- Yogurt boost: 1/4 to 1/3 cup per quart of liquid milk
- Soups and sauces: 2 to 4 tablespoons per cup of liquid