evaporated skim milk

Evaporated skim milk is a shelf-stable dairy product created by removing approximately 50% of the water content from pasteurized skim milk through heat treatment under vacuum conditions. The result is a concentrated liquid that is typically homogenized and canned, then heat-sterilized to ensure long shelf life without refrigeration until opening. The product contains milk solids, protein, lactose, and minerals while retaining negligible fat content. Its thick consistency and slightly caramelized, concentrated flavor profile distinguish it from fresh skim milk, though the flavor remains relatively mild compared to evaporated whole milk.

Evaporated skim milk differs from sweetened condensed milk, which contains added sugar. It is produced in various strengths depending on the degree of water removal, and some formulations include added vitamins (particularly vitamin D) to compensate for losses during processing. The product has been commercially available since the late 19th century and remains a staple in pantries worldwide.

Evaporated skim milk serves as a convenient substitute for fresh milk in cooking and baking, particularly valued for its extended shelf life and concentrated protein content. It is commonly used in cream soups, sauces, custards, and desserts where a richer texture is desired without adding fat. The product is particularly popular in baked goods such as pie fillings, fudge, and some traditional American and Latin American recipes. Its concentrated nature means less liquid is required when substituting for fresh milk—typically a 1:1 ratio by volume with added water restoration, or direct use for dishes requiring reduced liquid and added creaminess. It works well in coffee beverages, smoothies, and emergency situations where fresh dairy is unavailable.