The Desi spice guide: what each spice actually does
Indian cooking is often described as "heavily spiced", which misses the point. Most everyday dishes use four or five spices; what matters is when each goes in. Whole spices usually hit hot oil at the start; ground spices go in later and burn easily; a few are added at the very end.
The four to start with
Earthy, slightly bitter, and mostly there for colour and warmth. Goes in early and in small amounts — too much tastes medicinal.
Heat and colour. Kashmiri chilli is mild and intensely red; ordinary chilli powder is much hotter. They are not interchangeable spoon for spoon.
Whole seeds in hot oil at the start — when they darken and smell nutty, the base is ready. Ground cumin is a different, softer thing.
Ground coriander is the quiet bulk of most masalas — mild, citrusy, and used by the spoonful rather than the pinch.
The next tier
| Spice | What it does | When it goes in |
|---|---|---|
| Mustard seeds (rai/sarson) | Sharp and nutty once popped; the signature opening note of southern and western cooking | First, in hot oil, until they crackle |
| Asafoetida (hing) | Pungent raw, savoury and onion-like when cooked; a vegetarian kitchen's depth | A pinch into hot oil, briefly |
| Fenugreek (methi) | Bitter, maple-ish; small amounts only | Seeds early; dried leaves (kasuri methi) crushed in at the end |
| Cardamom (elaichi) | Green for sweet dishes and chai; black is smoky and belongs in savoury rice and meat | Whole, early — or ground, at the end |
| Cinnamon, cloves, bay leaf | The warm background of pulao, biryani and korma | Whole, in the oil at the start |
| Black pepper | South Asia's original heat, before chillies arrived from the Americas | Usually late |
| Garam masala | A finishing blend, not a base — every family's is different | Stirred in at the very end |
| Curry leaves | Nothing else tastes like them; not related to curry powder | Into hot oil with the mustard seeds |
It's a British-era export blend. No Indian home kitchen keeps a jar of it; the equivalent is a handful of individual spices, or a regional blend like sambar podi or garam masala.
The tadka — the technique everything depends on
Tadka (also tarka, chaunk, phodni, popu) is spices bloomed in hot fat, either at the start of a dish or poured over it at the end. It is the single most important technique in the cuisine: the same dal becomes a completely different dish depending on whether its tadka is cumin and garlic in ghee, or mustard seeds and curry leaves in coconut oil.
The rule of thumb: whole spices can take the heat and go first; ground spices burn within seconds, so they follow the onions or the tomatoes; delicate finishers — garam masala, kasuri methi, fresh coriander — go in off the heat.
Customs differ by region, community and family — where sources or practice genuinely disagree, this page says so rather than presenting one version as the rule.
Last updated: 2026-08-11
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