Overview

Milk from mammals other than cows is a traditional food source across many regions, valued for its distinct fat composition, protein structure, and flavor. These milks are consumed fresh, fermented, or processed into cheese, yogurt, and butter. The most common non-bovine dairy animals include goats, sheep, water buffalo, camels, yaks, and horses.

Origin and history

Domestication of dairy animals occurred independently in multiple regions. Goats and sheep were among the first domesticated livestock, with evidence of dairying in the Middle East and Mediterranean dating to the Neolithic period [3]. Water buffalo were domesticated in South Asia and later spread to Europe and South America. Camel milk has been consumed in arid regions of Africa and the Middle East for millennia, where camels are better adapted to dry environments than cattle [2]. Yak milk is a staple in the high-altitude plateaus of Central Asia, particularly Tibet and Mongolia. Horse and donkey milk have a long history in Central Asian steppe cultures, where they are often fermented into alcoholic beverages like kumis.

Varieties and aliases

  • Goat milk
  • Sheep milk
  • Water buffalo milk
  • Camel milk
  • Yak milk
  • Horse milk (mare’s milk)
  • Donkey milk
  • Reindeer milk (consumed by Arctic peoples)
  • Llama and alpaca milk (South America, limited production)

Culinary uses

Each milk type has distinct culinary applications. Sheep and goat milk are widely used in cheese production: sheep milk yields pecorino, roquefort, and manchego, while goat milk produces chèvre and feta. Water buffalo milk is the traditional base for mozzarella di bufala and Indian paneer. Camel milk is often consumed fresh or fermented into laban, and is increasingly used in ice cream and chocolate. Yak milk is churned into butter and cheese in Tibet and Nepal, and is also used to make the hard, dried curd called chhurpi. Horse and donkey milk are low in fat and casein, making them unsuitable for cheese but ideal for fermented drinks like kumis (fermented mare’s milk) and kefir [3].

Cross-cuisine context

In Mexican cuisine, cow’s milk is the standard dairy base, but goat milk (leche de cabra) is used in some traditional cheeses such as queso de cabra and in certain regional sweets like cajeta, a caramelized goat milk confection from Celaya, Guanajuato. Sheep milk is less common in Mexico but appears in imported cheeses. In other LA-relevant cuisines, water buffalo milk is central to Filipino cuisine in the form of kesong puti (fresh white cheese) and pastillas de leche. Camel milk has no direct analogue in Mexican cuisine but is consumed in Arabic and Somali communities in Los Angeles. Horse milk is not used in Mexican or most LA cuisines, but kumis is known in Central Asian and Russian diaspora communities.

Notes for cooks

  • Goat and sheep milk have higher butterfat content than cow milk, which gives richer texture in cheese and yogurt but can cause a “goaty” flavor if not handled fresh.
  • Water buffalo milk has nearly double the fat of cow milk, making it ideal for high-moisture cheeses like fresh mozzarella.
  • Camel milk does not curdle easily with rennet, so cheese production requires different coagulants or acidification methods [3].
  • Horse and donkey milk are low in casein and cannot be used for standard cheese; they are best fermented or consumed fresh.