Tamarind

What it is

The sour-sweet pulp of the tamarind pod (Tamarindus indica), a brown, sticky, fibrous fruit paste surrounding hard seeds. Sold in three forms whose differences matter: wet seedless block (compressed raw pulp), ready paste/puree, and concentrate (a very dark, intense, cooked-down extract).

How it's made

Ripe pods are shelled; the sticky pulp is separated from seeds and fibers. The block is raw compressed pulp that must be soaked in hot water and strained before use. Paste is partly processed and ready to spoon. Concentrate is boiled-down and far more intense — and the dark, treacly Thai/commercial concentrate differs in strength and flavor from Indian-style preparations, so they are not measured the same way.

Flavor profile

Bright, fruity sourness with a date-like, slightly caramelized sweetness underneath; the block is fresher and more rounded, the concentrate sharper, darker, and more cooked-tasting.

Culinary uses

One of the world's great souring agents. It is the tang in South Indian sambar and rasam, the sour backbone of Thai pad thai and many curries, the base of Mexican agua de tamarindo and tamarind candies, a key note in Worcestershire sauce, and a souring agent across the Middle East and the Caribbean. It balances sweetness, fish sauce, and chile. In its native dishes its specific fruity-sour depth cannot be replaced by plain lime or vinegar without flattening the flavor.

Regional variations

Indian tamarind (often the soaked block) tends toward fresh fruity sourness; Thai tamarind comes both sweet (eating) and sour (cooking); the dark concentrate common in Western stores is the most processed and most intense. Adjust quantity by form.

Cultural & historical context

Native to Africa, naturalized across India and Southeast Asia for millennia, and carried to the Americas via colonial trade, tamarind is one of the most globally traveled souring agents — the same fruit anchoring dishes on four continents.

Reference notes

• Tags: fruit-derived, sour-base, paste-block-concentrate, pan-tropical
• Related ingredients: jaggery, palm sugar, kokum, lime, fish sauce
• Related cuisines: Indian, Thai, Mexican, Middle Eastern, Caribbean
• Suggested Cuisinopedia links: Sambar, Pad Thai, Agua de Tamarindo, Kokum