Traditional Cambodian cuisine is not only about fresh ingredients and cooked meals, but also about preservation techniques that have been used for generations. In a country with a tropical climate and seasonal flooding, drying and fermenting food has long been an essential way to store ingredients, reduce waste, and ensure families have food year-round.
1. Dried Trey Ngeat
Dried fish is one of the most common preserved foods in Cambodia. Fresh fish is cleaned, salted, and then sun-dried for several days until it becomes firm and long-lasting.
How it is used:
- Fried until crispy and eaten with rice
- Made (Chrok Krav Chhnang) soup
Dried fish is especially popular in rural areas where refrigeration is limited. It provides a strong, salty flavor that enhances simple meals.

2. Dried Shrimp
Dried shrimp is made by boiling small shrimp and then drying them under the sun until they become firm and concentrated in flavor. It is widely used in Cambodian cooking to add depth and umami flavor.
Common uses:
- Ground into pastes for soups and sauces
- Stir-fried with vegetables or noodles
Even a small amount of dried shrimp can significantly enhance the flavor of a dish.

3. Prahok and Fermented Products
One of the most iconic elements of Cambodian cuisine is prahok, a fermented fish paste made from crushed fish and salt. While not a “dry food” in the strict sense, it is a preserved ingredient that plays a similar role in long-term storage and flavoring.

Uses of prahok:
- Base ingredient for dipping sauces
- Flavoring for soups and curries
- Mixed with spices and herbs for seasoning
Prahok has a strong aroma and flavor, and it is deeply connected to Cambodian culinary identity. Many families prepare their own versions at home.
4. Cambodian Kampot Pepper and Khmer Kroeung
Kampot pepper and Khmer kroeung are important ingredients in Cambodian cooking. Kampot pepper is famous for its rich aroma and strong flavor, while kroeung is a traditional spice paste made from lemongrass, turmeric, galangal, garlic, and kaffir lime leaves.
Common uses:
- Flavoring soups and curries
- Marinating meat and seafood
- Making dipping sauces and stir-fries
These ingredients help create the bold and fragrant taste of traditional Khmer food.


Today, preserved foods like dried fish, dried shrimp, prahok, and Khmer seasonings are still widely used for their long shelf life and rich flavors.
These traditional ingredients continue to connect Cambodian cooking with generations of culture and tradition.