Som Tam — Thai Green Papaya Salad

About This Recipe

Som Tam is one of Thailand's most popular dishes, originating in the northeastern Isan region and now eaten throughout the country and the world. The name means 'sour pounded,' describing both its dominant flavor profile and the traditional preparation method using a clay mortar and wooden pestle. The interplay of sour lime, salty fish sauce, sweet palm sugar, and fierce fresh chilies creates an iconic four-flavor balance central to Thai cuisine. Green papaya is used for its crisp, neutral texture that absorbs the dressing beautifully while providing satisfying crunch.

Ingredients

Serves 4

• 600 ggreen (unripe) papaya(peeled and shredded into matchsticks)
• 4-6 wholefresh Thai bird's eye chilies(adjust to heat preference)
• 3 clovesgarlic
• 2 tbsppalm sugar(or light brown sugar)
• 3 tbspfish sauce(or soy sauce for vegan)
• 3 tbspfresh lime juice(about 2 limes)
• 100 gcherry tomatoes(halved)
• 4 wholesnake beans or green beans(cut into 2 cm pieces)
• 50 groasted peanuts(roughly crushed)
• 2 tbspdried shrimp(optional, for traditional version)

Instructions

1. 1

   Prepare the Papaya

   Peel the green papaya and shred it into fine matchsticks using a julienne peeler, box grater, or by making parallel cuts with a knife then slicing thinly. You want long, thin strands about 4–5 cm long. Rinse in cold water, then drain well.

   Green papaya is available at Asian grocery stores. It should feel firm and have pale white-green flesh.

2. 2

   Pound the Aromatics

   Using a large mortar and pestle, pound the chilies and garlic with the palm sugar until a rough paste forms. The sugar helps grind the aromatics and begins to dissolve. Don't pound too finely — some texture is desirable.

3. 3

   Add and Pound the Vegetables

   Add the green beans to the mortar and pound lightly to bruise them. Add the cherry tomatoes and pound again, just until they break open and release their juice. The idea is to bruise rather than mash — you want distinct pieces.

4. 4

   Season the Salad

   Add fish sauce and lime juice to the mortar. Toss and pound gently to combine. Add the shredded papaya in large handfuls, using a spoon and pestle together to toss and lightly pound the papaya so it absorbs the dressing.

5. 5

   Finish and Serve

   Taste and adjust the balance of sour, salty, and sweet. Transfer to a plate and top with crushed roasted peanuts and dried shrimp if using. Serve immediately with sticky rice and other Thai dishes.

Variations

• •

  Som Tam Thai: The Bangkok version with peanuts and no dried shrimp, slightly sweeter.

• •

  Som Tam Pla Ra: Isan version with fermented fish sauce (pla ra) for a deeply funky, pungent flavor.

• •

  Cucumber Som Tam: Replace papaya with shredded cucumber for a refreshing, milder version.

• •

  Vegetarian: swap the protein for roasted king oyster mushrooms, smoked tofu or cooked chickpeas — adjust seasoning slightly upward to compensate.

Storage

Som Tam is best eaten immediately as the papaya softens quickly once dressed. Components can be prepped ahead but should only be combined just before serving. Do not refrigerate once assembled.

Frequently Asked Questions