Scroll through the chutney section of nearly any chaat recipe in this library and the same small cast shows up again and again, just in shifting proportions. Green mint-coriander chutney, sweet tamarind-date chutney, dry roasted garlic chutney, and thinned yogurt carry pani puri, bhel puri, sev puri, dahi puri and vada pav alike. None of the four is technically demanding to make, but each is pulling specific weight in the finished dish, and understanding that weight makes it far easier to fix a chutney that's gone flat, too sweet, or too thin than to scrap it and start over.
Green chutney: raw heat and herbal lift
Green chutney starts with fresh mint and coriander leaves, blended with green chillies, ginger, a souring agent (lemon juice, or sometimes a touch of raw mango or tamarind), and salt. Its role is to bring sharp, uncooked, herbal heat to a dish — a bright green note no cooked spice blend can reproduce. Most versions get blended with just a small splash of water into a smooth, pourable paste, since too much water flattens both colour and flavour; many cooks blend it thick and only loosen it right before use. A pinch of sugar is standard, softening the chilli heat without making the chutney taste sweet. Sealed and refrigerated, it holds for roughly 3 to 4 days, though the vivid colour starts fading by day two; a few extra drops of lemon juice help it hold that colour a little longer. A flat-tasting batch is almost always under-salted or under-acidified, not under-spiced — check salt and acid before reaching for more chilli.
Tamarind-date chutney: the sweet-sour foundation
This is what gives bhel puri, sev puri and dahi puri their rounded, almost jam-like sweetness. It's built by simmering tamarind pulp with dates or jaggery, roasted cumin, and sometimes a pinch of dry ginger and red chilli powder, reduced down into a thick, spoonable syrup. The long simmer isn't optional: it fully softens the dates and lets the tamarind's sourness blend into the sweetness rather than sitting on top as a sharp edge. Texture-wise, it should coat the back of a spoon without sliding straight off — more thin syrup than jam. Thanks to its sugar and acid content, it refrigerates well for 2 to 3 weeks, making it one of the few chaat chutneys actually worth batch-cooking. Too sour, simmer in more jaggery; too sweet, a splash of extra tamarind pulp or a squeeze of lemon pulls it back.
Dry garlic chutney: the pungent, crunchy one
Most associated with the inside of a vada pav bun, this chutney is a dry, coarse powder rather than a wet paste — roasted garlic pounded with dried red chillies, salt, and often a spoon of desiccated coconut or sesame for body, until it's dry enough to crumble between your fingers instead of sticking to them. The garlic is typically dry-roasted or very lightly fried first, mellowing its raw edge into something deeper without dulling its punch. Because it's dry, it outlasts the wet chutneys by a wide margin — up to a month at room temperature in an airtight container, longer refrigerated — which explains why vada pav stalls can keep large batches on hand. Its real contribution is textural as much as flavour: a spoonful inside a bun or scattered over chaat adds a gritty, sharp bite that cuts through soft, starchy elements like potato or bread.
Yogurt: not a garnish, a genuine chutney
Plain whisked yogurt, sometimes lightly salted and sweetened, rounds out the set as the fourth essential element, and it's easy to underrate because it reads visually as a garnish. Its actual job is to cool and smooth everything else on the plate — tamarind's sourness, green chutney's heat, sev's saltiness — much the way raita tempers a hot curry. For chaat, it gets whisked completely smooth and loosened with a little milk or water until pourable rather than spoonable, since a thick dollop sits heavy on top instead of working its way into each bite. A pinch of salt and sugar whisked into the yogurt itself before serving makes a real difference; unseasoned, it tastes flat and faintly sour next to the other chutneys. For chaat purposes, use it within a day of whisking, since it keeps souring the longer it sits.
How the four function as one system
No single chaat dish runs all four chutneys at equal strength — the real skill is deciding which two or three carry a given dish. Pani puri leans almost entirely on green chutney dissolved straight into the pani, with tamarind water acting as a milder, sweeter counterpoint for anyone who wants less heat. Bhel puri and sev puri build on tamarind chutney as the backbone, with green chutney kept as an accent, since too much green tips the dish toward tasting like a herb salad rather than a sweet-savoury snack. Dahi puri hands the lead role to yogurt, with both chutneys reduced to drizzles rather than a base layer, since yogurt is the dominant texture and flavour there. Vada pav is the one dish genuinely built around dry garlic chutney, usually paired with a thin green chutney on the bun and little to no tamarind. Treating the four as a flexible system rather than a locked recipe makes any chaat easy to adjust to taste — more tamarind for a one-note-sour dish, more green for flatness, more yogurt for aggression, more garlic chutney for a savoury, textural kick.
Storing and planning ahead
Because the four chutneys keep so differently, most home cooks are better off staggering when they make each one rather than batching all four right before serving. Dry garlic chutney and tamarind-date chutney both reward making ahead in bulk, since both hold for weeks with barely any change in character. Green chutney is worth making at most a day or two ahead, and yogurt should be seasoned close to serving time. With all four stocked in small sealed containers in the fridge, putting together a chaat spread becomes an assembly job rather than a cooking project — which is exactly how home kitchens and street stalls alike manage to turn one out quickly.