Overview

Dried milk is a manufactured dairy product made by evaporating milk to dryness. It has a far longer shelf life than liquid milk and does not require refrigeration due to its low moisture content. The flavor is similar to fresh milk but slightly cooked or caramelized, with a creamy, mild sweetness.

Origin and history

The process of drying milk dates to the 13th century, when Mongol armies reportedly carried sun-dried milk paste. Modern powdered milk was developed in the early 19th century. In 1802, Russian physician Osip Krichevsky produced a dried milk product. French chemist Louis Pasteur and others later refined the process. Commercial spray-drying was perfected in the 1920s, making powdered milk a staple for military rations, infant formula, and food aid programs [1].

Varieties and aliases

  • Dry whole milk (contains milk fat)
  • Nonfat dry milk (skim milk powder, fat removed)
  • Instant milk powder (processed for faster dissolution)
  • Buttermilk powder (dried cultured buttermilk)
  • Malted milk powder (dried milk with malted barley and wheat flour)

Culinary uses

Dried milk is reconstituted with water for drinking or cooking. It is used in baking to add richness to breads, cakes, and cookies. It is a key ingredient in many processed foods, including chocolate, confectionery, and prepared sauces. In many cuisines, it is added to hot beverages like coffee or tea for creaminess. It is also used in dry soup mixes, instant noodles, and protein shakes.

Cross-cuisine context

Dried milk has no direct analogue in traditional Mexican cuisine, where fresh milk, cream, and evaporated milk are more common. In Filipino cuisine, powdered milk is widely used in desserts like leche flan and as a coffee whitener. In many parts of Asia and Latin America, it is a pantry staple for households without reliable refrigeration. In Korean cuisine, powdered milk is sometimes used in baking and Western-style breads.

Notes for cooks

  • Reconstitute by mixing 1 part powder to 3 parts water by volume, or follow package instructions.
  • Store in an airtight container in a cool, dry place. Exposure to moisture causes clumping and spoilage.
  • Nonfat dry milk has a longer shelf life than whole milk powder, which can go rancid due to its fat content.