Yogurt Soup

Yogurt soup refers to a family of savory dishes built on a yogurt base, distinct from yogurt-based drinks such as 'doogh' and 'ayran': a drink is not a soup, even though the names are sometimes used loosely for one another because the beverages and the soups share ingredients and regional origins. Both are staples in the cuisines of the Middle East and Central Asia, including Iran, Turkey, Armenia, and Greece.

The primary ingredient in yogurt soup is plain, unsweetened yogurt, which provides the dish with its signature tangy and creamy flavor profile. In the drink versions, the yogurt is typically thinned out with water or ice, and then seasoned with a variety of herbs, spices, and other savory additions.

Common flavorings used across this family include mint, dill, garlic, salt, and sometimes a splash of vinegar or lemon juice. In some regional variations, ingredients like cucumber, radish, or even meat may be added to the soup. The consistency can range from a thin, drinkable beverage to a thicker, more stew-like soup texture.

Yogurt-based drinks and soups are often served chilled, making them a refreshing and hydrating option, especially during hot weather. They are commonly consumed as a cooling summer drink, a palate cleanser, or as an accompaniment to grilled meats, rice dishes, or flatbreads.

In Iranian cuisine, the yogurt drink is known as 'doogh' and is considered a national beverage. It is often flavored with dried mint, salt, and sometimes carbonated water, resulting in a fizzy, effervescent texture. Doogh is frequently served alongside kebabs, rice dishes, and other savory Iranian specialties.

In Turkey, the yogurt-based drink is called 'ayran' and is a popular accompaniment to meals or a standalone refreshment. Turkish ayran is typically made by blending yogurt, water, and salt, and is sometimes garnished with fresh mint leaves.

In Greece, a similar yogurt-based preparation called 'tzatziki' is often served as a dip or sauce, rather than as a drink or soup. Greek tzatziki is made by combining strained yogurt, cucumber, garlic, olive oil, and herbs like dill or mint.

This family of yogurt-based preparations extends beyond soups and drinks to marinades for meats, dressings for salads, and cooling accompaniments to spicy dishes. Their tangy, refreshing qualities make them a valuable addition to various culinary applications.