India's tangy-salty finishing powder
The sharp, sulphuric, tangy blend that transforms anything it touches. Black salt is its soul. Never cooked โ always added at serving.
Chaat masala is unique among Indian spice blends โ it is never cooked. It is always added after cooking, at the table, as a finishing seasoning. Its character comes from black salt (kala namak), which contains hydrogen sulphide compounds that produce a distinctive sulphuric, egg-like savouriness that is the defining flavour of chaat. This character disappears when cooked โ which is why chaat masala sprinkled on a dish at the table tastes different from the same quantity added during cooking.
| Quantity (makes ~50g) | Spice โ and its role |
|---|---|
| 2 tbsp | Cumin seeds earthy Base โ toasted |
| 2 tbsp | Coriander seeds mild, citrusy Base |
| 2 tbsp | Amchur (dry mango powder) dominant sourness Primary acid โ largest component after base |
| 1 tbsp | Black salt (kala namak) sulphuric savouriness The soul of chaat masala |
| 1 tsp | Kashmiri red chilli colour and mild heat Colour |
| 1 tsp | Black pepper sharp warmth Warmth |
| ยฝ tsp | Dry ginger powder ginger warmth Warmth |
| ยฝ tsp | Carom seeds (ajwain) thymol aroma Distinctive note |
| ยผ tsp | Asafoetida (hing) savoury depth Background savoriness |
Lightly toast (not deeply roast) each spice. Chaat masala spices are toasted more gently than garam masala โ the blend should smell bright and fresh, not dark and deep.
Chaat masala's character is bright and acidic โ heavy roasting would produce deeper Maillard compounds that compete with the amchur sourness and kala namak savouriness. Light toasting activates the aromatic compounds while preserving the fresh, zingy character.
Grind toasted spices. Add amchur, black salt, Kashmiri chilli, dry ginger and hing. Mix well. Do not grind these โ they are already powders.
Black salt must never be heated directly โ its hydrogen sulphide compounds are highly volatile and evaporate rapidly above 60ยฐC. Adding it to the already-cool ground spice mixture preserves its character completely.