Before diving into the art of making Som Tum, it helps to understand the essential components that give this iconic Thai salad its unmistakable flavour and texture. Each ingredients serves a purpose- some bring crunch, others add punch and a few are responsible for that signature balance of sweet, spicy, tangy and salty.

• Green Papaya: The foundation of this dish is crisp, unripe papaya. Its pale flesh and firm texture make it perfect for soaking up the dressing while staying crunchy. Look for the large Asian variety, which has a sturdier texture than the smaller tropical papayas often eaten ripe. When shredded into thin strands, it acts like noodles- light, fresh and ideal for carrying bold flavours. If green papaya is hard to find, there are workable alternatives like shredded jicama or cucumber, though they won’t replicate the exact texture.

• Long Beans: Long beans add snap and freshness, offering a counterpoint to the papaya’s softer crunch. They’re usually added raw, contributing an earthy flavour. If you’re swapping them with regular green beans, a brief dip in hot water improves their taste and makes them easier to digest. Their clean, vegetal flavour rounds out the salad beautifully.

• Roasted Peanuts: Peanuts contribute irresistible nuttiness and a satisfying bite. Freshly roasted peanuts especially red-skinned Asian variety- bring fuller aroma and richer flavour than pre-packaged versions. A good handful tossed through the dressing and a sprinkle on top add contrast to the salad’s lively textures. They bring both crunch and a subtle toasty depth.

• Dried Shrimp: These tiny flavour bombs bring an intensely savoury, seafood-like punch. They’re slightly chewy, adding both texture and depth, medium-sized dried shrimp work best because they hold their shape and don’t disintegrate into the salad. When lightly crushed or chopped, they integrate seamlessly while amplifying the traditional briny profile associated with Som Tum.

• Tomatoes: tomatoes provide juiciness and a burst of natural sweetness. Cherry or grape tomatoes are most common, but any ripe tomato can be used. Their juices mingle with the dressing, enriching it while adding a balancing freshness. They help brighten the salad and prevent the dish from tasting too dry or heavy.

• Garlic: Garlic delivers the bold aromatic backbone of the dressing. When gently bruised during preparation, it infuses the mixture with a sharp, savoury layer that ties all the ingredients together. Even a small amount has a big impact on the final flavour.

• Thai Chilies: These fiery chilies define the personality of som tum. You can adjust the heat level to your liking- mild, spicy or authentically intense. Even when used sparingly or deseeded for a gentler kick, they contribute a distinctive chili aroma that’s essential to the dish’s character.

• Palm Sugar/ Brown Sugar: Brown sugar softens the punchy flavours with gentle sweetness and a subtle caramel-like undertone. Unlike regular granulated sugar, it melts into the dressing with a rich, rounded flavour.

• Fish Sauce: The umami engine of the dressing, fish sauce adds savouriness and depth. While strong in aroma, it transforms into a beautifully balanced layer once mixed with the other ingredients. It works hand in hand with lime juice and sugar to create the classic thai harmony of flavours.

• Fresh Lime Juice: Bright, tart lime juice brings the tanginess that defines som tum. Freshly squeezed juice is essential, as bottled versions lack vibrancy. Lime cuts through the sweetness and saltiness, giving the salad its lively zing.

• Tamarind Paste: Tamarind adds another dimension of acidity, more rounded and mellow than lime. The combination of both creates a multi-layered sour profile that elevates the whole dressing. While some variations omit it, traditionally Thai style preparations rely on tamarind for that unmistakable depth.