Cambodian food does not announce itself. It does not have the chilli-forward heat of Thai cooking or the street food spectacle of Vietnamese, and it does not have the global marketing machine that has made both of those cuisines household names worldwide. What it has is a subtlety — a flavour philosophy built on galangal and lemongrass and kaffir lime leaf and the extraordinary fermented fish paste called prahok, which provides a depth and an earthiness to Khmer cooking that is unlike anything in the cuisines of its neighbours — that reveals itself slowly and rewards patience in a way that loudly delicious food cannot. I understood Cambodian food properly on my third day in Phnom Penh, at a restaurant in the BKK1 neighbourhood run by a woman who had been cooking Khmer food since before I was born and who watched, with the patience of someone who had watched this many times before, while I ate a fish amok and tried to work out what I was tasting.

Fish Amok: The Dish That Explains Everything

Fish amok is Cambodia’s national dish and the most complete expression of Khmer cooking philosophy — fish marinated in kroeung (the Cambodian spice paste of galangal, lemongrass, kaffir lime zest, turmeric, and dried chillies, pounded together in a mortar until the paste is smooth and fragrant), mixed with coconut milk and egg and steamed inside a banana leaf cup until the mixture sets to a texture somewhere between custard and very soft fish cake. The flavour is simultaneously rich and delicate — the coconut milk providing body without heaviness, the kroeung providing fragrance without heat, the fish providing the substance that holds everything together. It is not spicy. It is not aggressively flavoured. It is deeply, precisely, specifically flavoured in a way that requires your full attention to understand, which is the characteristic quality of the best Cambodian cooking and the quality that most international food coverage has missed entirely by comparing it unfavourably to its louder neighbours.

Prahok: The Fermented Fish That Is Not for the Unprepared

Prahok is fermented fish paste — freshwater fish, salted, pressed, fermented in large clay jars for weeks or months — that provides the baseline depth beneath most Khmer cooking in the way that fish sauce provides the baseline saltiness of Thai and Vietnamese food, but with a fermentation character far more present and far more insistent. It smells, to the uninitiated, extremely strong. It tastes, once properly prepared, of the specific earthiness that only fermentation of this duration and this fish can produce. Cambodians speak about prahok the way Italians speak about aged Parmesan or the French speak about properly ripe Époisses — as the flavour foundation without which the cuisine would not be itself, and as a product of such specific technique and place that its quality varies significantly by producer and region. The visitor who encounters prahok in a Khmer kitchen before encountering it in a finished dish is having a different experience from the visitor who tastes it cooked into an amok or a soup. Trust the cooking. The cooking knows what it is doing.

Lok Lak and the Gift of Kampot Pepper

Cambodia produces what many food experts consider the finest black pepper in the world — the Kampot pepper of Kampot province, grown on vines in red volcanic soil near the Gulf of Thailand, with a flavour of extraordinary complexity: heat first, then fruit, then a floral note that lingers. Lok lak — cubed beef stir-fried and served on a bed of lettuce with tomato and onion, accompanied by a dipping sauce of lime juice, salt, and freshly cracked Kampot pepper — is the dish that showcases this ingredient most directly. The sauce is the point. The beef is the delivery mechanism. The Kampot pepper in the sauce is the thing that makes every other pepper on every other table feel like it has been sleeping on the job, and the fact that Cambodian cuisine uses this ingredient as a dipping sauce condiment rather than as a premium product to be purchased separately is the most confident statement any cuisine makes about the quality of its own ingredients.

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Cambodian food is patient and subtle and built on flavours that took centuries to develop and a genocide nearly destroyed. That it is here, intact, producing amok and nom banh chok and lok lak in restaurants from Phnom Penh to Siem Reap, is more than a culinary fact. It is something worth honouring with the attention it deserves.