cupfuls milk
Milk is an excellent source of complete protein, calcium, and B vitamins (particularly B12 and riboflavin), essential for bone health and energy metabolism. It also provides phosphorus, potassium, and vitamin D (especially in fortified varieties).
About
Milk is a nutrient-dense white or slightly yellowish liquid secreted by mammary glands of lactating mammals, most commonly harvested from domesticated cattle (Bos taurus). Cow's milk, the most widely consumed variety globally, comprises approximately 87% water, 3.2% protein, 3.6% fat, and 4.8% lactose, with trace minerals and vitamins. Milk's flavor profile is slightly sweet and creamy, with variations influenced by breed, diet, and handling methods. The fat globules suspended throughout give milk its characteristic opacity and texture.
Milk is typically available in several fat percentages and heat treatments. Whole milk retains the full fat content; reduced-fat (2%) and low-fat (1%) varieties have fat removed; and skim milk has nearly all fat removed. Pasteurization—heat treatment to eliminate pathogens—is standard in most commercial milk. Ultra-high-temperature (UHT) processing extends shelf life significantly. Raw milk, unpasteurized and increasingly regulated, retains native enzymes and microorganisms.
Culinary Uses
Milk serves as a foundational ingredient across global cuisines, functioning as a beverage, cooking medium, and emulsifier. In baking and pastry work, milk provides hydration, develops gluten structure, and enriches doughs and batters. It forms the base for sauces (béchamel, mornay), custards, puddings, and creams. In beverage applications, milk is consumed plain, steamed for coffee drinks, or heated for cocoa and warming beverages. Milk proteins (casein and whey) coagulate under heat or acid, enabling cheese and yogurt production. It is essential in risottos, soups, and grain-based dishes where it imparts richness and aids in texture development.