What spices go with yoghurt

The tandoori marinade, and the pairing shows what Kashmiri chilli is for. Carotenoids are fat-soluble, so the colour transfers into the dairy fat and stains the whole marinade red — a hotter chilli could not be used at the quantity that colour needs.

How: Whisked into yoghurt with ginger and garlic, meat marinated for hours

Add alongside: Ginger, Garlic, Cumin

Raita is the documented case and the combination is more specific than it looks: yoghurt is sour and cooling and has very little savoury depth of its own, and black salt supplies both salt and a sulphurous savouriness that reads as depth without needing anything cooked. It is one of the few ways to make a cold, uncooked preparation taste as though it has been seasoned properly.

How: Stirred into raita with cumin and coriander leaf; In salted lassi and spiced buttermilk

Add alongside: Cumin, Coriander leaf

• Add it at the end and taste as you go — black salt is more assertive than its saltiness alone suggests, and a raita can tip from seasoned to eggy in a pinch.

Cacık, tzatziki, raita and dozens of relatives across the eastern Mediterranean and South Asia. Yoghurt is sour, cold and fatty, and mint’s cooling menthol-adjacent quality compounds rather than contradicts it — one of the few pairings that works by agreement rather than by contrast.

How: Dried mint stirred through with garlic and cucumber; Fresh mint chopped into raita

Add alongside: Cumin, Garlic, Black salt

The Turkish technique of melting butter, stirring in urfa and pouring the lot over a yoghurt dish is the spice at its best. Fat carries the raisin and chocolate notes that dry flakes keep to themselves, the yoghurt’s acidity cuts the sweetness, and its coolness meets a heat that arrives late and stays low.

How: Bloomed in melted butter and poured over yoghurt or manti; Scattered over a yoghurt dip with olive oil

Add alongside: Mint, Garlic, Sumac

• Low heat. The sugars in urfa burn well before the butter does.

Roasted ground cumin over yoghurt — raita, or simply seasoned curd — is a standard South Asian preparation. Yoghurt's acidity and fat both suit cumin, and the roasting is essential: raw ground cumin in yoghurt tastes dusty.

How: Dry-roasted, ground and sprinkled over at the last moment

Add alongside: Mint, Salt, Cayenne pepper

Soured dairy and a mild raw allium is a combination northern and central Europe arrived at everywhere at once — quark, soured cream, curd cheese, yoghurt. The acid of the dairy sharpens the faint onion note, and because neither is cooked the chive keeps the sulphur compounds that heat would destroy.

How: Stirred into quark or curd cheese; In a soured cream dip

Add alongside: Dill

A marinade base across South Asia: yoghurt tenderises and carries, turmeric colours and adds an earthy depth, and the acidity keeps the turmeric from tasting raw the way it would in a dry rub.

Add alongside: Ginger, Garlic, Chilli powder

Sumac over labneh or thick yoghurt is standard Levantine practice. Yoghurt is already sour, so this is not acid on acid — sumac is fruity and tannic where yoghurt is lactic, and the two sournesses are distinguishable.

Add alongside: Mint, Sesame seed, Garlic

Yoghurt-based marinades and sauces are the Mughlai context black cumin belongs to, and the pairing works because yoghurt is mild and slightly sour and carries a delicate smoky aromatic without competing with it.

How: In a yoghurt marinade for meat; Stirred into a raita or a korma base

Add alongside: Green cardamom, Coriander seed, Ginger

Rose through yoghurt and milk puddings runs from Iran through the Levant to South Asia — muhallebi, firni, doogh, lassi. Dairy fat carries the rose alcohols and the sourness stops the perfume becoming cloying, which is the same relationship that makes rose work with cream and not with water.

How: Petals infused into warm milk and strained; Ground rose stirred through a yoghurt drink

Add alongside: Green cardamom, Saffron, Sugar

Fat and protein hold the volatile isothiocyanates and release them slowly, which turns a burst into a sustained warmth. It is why wasabi mayonnaise, wasabi cream and wasabi butter all work considerably better than wasabi stirred into a broth, and the same reason dairy relieves the burn when it has gone too far.

How: Whisked into yoghurt or crème fraîche as a dip or dressing; Folded into mayonnaise for fish and potatoes

Add alongside: Salmon, Potato

• The mixture keeps its heat for hours rather than minutes, so season it lightly and taste again later.

Capsaicin is fat-soluble and binds to the receptors that report heat; the casein in dairy strips it away, which is why yoghurt genuinely relieves the burn and water genuinely does not. Serving a very hot dish with raita is not a garnish decision, it is the mechanism by which the dish becomes edible.

How: Raita alongside a dish cooked with ghost pepper; A yoghurt marinade, which distributes and moderates the heat at once

Add alongside: Cumin, Mint

• It works on contact rather than in advance. Drinking yoghurt before a hot dish does nothing useful.

Capsaicin is fat-soluble and binds to the receptors reporting heat; casein strips it away, which is why dairy relieves the burn and water does not. At Reaper concentrations that stops being a serving suggestion and becomes the mechanism by which a dish is edible at all — and a yoghurt marinade also distributes the heat evenly rather than leaving it in pockets.

How: A yoghurt marinade, which moderates and distributes at once; Raita or soured cream served alongside anything made with it

Add alongside: Cumin, Mint

• It works on contact rather than in advance. Drinking milk before eating does nothing useful.