-cup dry milk powder

Dry milk powder, also known as milk solids or powdered milk, is a dairy product created through the evaporation of milk to remove nearly all of its water content. The process involves spray-drying liquid milk—typically cow's milk, though goat's and other varieties exist—leaving behind concentrated milk solids that can be reconstituted with water. The powder appears as a fine, off-white to pale yellow granulated substance with a slightly sweet, milky flavor. It is available in whole milk (containing fat) and non-fat variants, with non-fat milk powder being the most commercially common due to its longer shelf stability and lower cost.

The composition remains relatively consistent across brands, containing milk proteins (casein and whey), lactose, milk fat (in whole milk powder), and fat-soluble vitamins. Instantized milk powder, treated to improve dissolution, has become increasingly standard in commercial production.

Dry milk powder serves as a versatile ingredient in baking, confectionery, and beverage preparation. In baking, it enriches dough and batters, enhancing flavor and improving texture in breads, cakes, and pastries without adding liquid. It is essential in custards, ice cream bases, and chocolate confectionery, where it provides creaminess and stability. Reconstituted milk powder is used as a practical milk substitute in regions with limited refrigeration or dairy access, while the powder itself is added directly to smoothies, hot beverages, and dessert sauces. Professional bakers favor it for consistent results, as the water content remains controlled.