Cambodia's street food economy operates primarily during two daily peaks: 6 AM to 9 AM and 4 PM to 8 PM. These windows correspond to temperature drops that make outdoor eating tolerable and align with work schedules in Phnom Penh, Siem Reap, and Battambang. The street food infrastructure consists of mobile carts, semi-permanent wooden stalls, and tarp-covered sidewalk operations. In Phnom Penh's Russian Market area and Kandal Market precinct, vendors occupy the same positions year-round under informal territorial agreements. A typical breakfast cart carries three to five items with minimal variation day to day. The food itself follows ingredient availability from Tonle Sap Lake fisheries and the Central Plains rice belt, creating seasonal menu shifts that vendors do not announce but regulars recognize.
Bai sach chrouk appears at breakfast carts throughout Cambodia. The dish consists of thinly sliced pork marinated in coconut milk and garlic, grilled over charcoal, and served over white rice with pickled vegetables and a bowl of chicken broth. The pork receives its marinade the night before, typically a mixture containing fish sauce in a ratio vendors adjust based on pork fat content. Charcoal grilling happens on small hibachi-style burners between 5:30 AM and 8 AM. The meat reaches the plate within two minutes of coming off the grill. Carts serving bai sach chrouk charge 4,000 to 6,000 riel per plate as of 2024. The pickled vegetables are cucumber and daikon radish prepared in rice vinegar with sugar, made in batches that last two to three days. Vendors near Wat Phnom and along Street 178 in Phnom Penh have served this dish from the same location since the early 1990s, after the UNTAC mission introduced cash flow that allowed street food culture to rebuild.
Kuy teav operates as Cambodia's noodle soup infrastructure. The dish contains rice noodles in pork or seafood broth served with combinations of pork slices, shrimp, fish balls, quail eggs, bean sprouts, and fried garlic. The broth begins cooking at 3 AM for breakfast service. Pork bone broth requires six to eight hours of simmering. Vendors who serve both pork and seafood versions maintain separate broth pots. The noodles are fresh rice noodles delivered daily from small factories in Phnom Penh's southern districts and in Kampong Cham. A customer orders by specifying broth type, protein additions, and noodle portion size. The bowl arrives within ninety seconds. Condiment trays contain lime wedges, chili paste, fish sauce, sugar, and sliced bird's eye chilies in vinegar. Kuy teav carts charge 5,000 to 8,000 riel for a standard bowl, with shrimp additions increasing the price by 2,000 to 3,000 riel. In Siem Reap, near Pub Street and Old Market, tourist-focused kuy teav shops charge 12,000 to 15,000 riel for the same bowl. The noodle width varies by region: Phnom Penh vendors use thin noodles, while Kampot area carts favor wider flat noodles.
Num pang represents Cambodia's sandwich category. The term means bread, and the sandwich uses a baguette inherited from the French Protectorate period. The bread itself comes from small bakeries that produce baguettes with a lighter crumb structure than Vietnamese banh mi bread. Fillings include pâté, pickled carrots and daikon, cucumber, cilantro, and protein options of grilled pork, Chinese sausage, or canned sardines. The assembly happens in under thirty seconds. Vendors split the baguette lengthwise, spread pâté on both sides, layer vegetables, add protein, and optionally apply Maggi seasoning sauce or chili sauce. The sandwich costs 2,000 to 4,000 riel from street carts. In Battambang, num pang carts appear near the central market starting at 6 AM and sell out by 9 AM. The pâté is commercially produced liver pâté from Vietnamese or Thai manufacturers. Some carts in Siem Reap near Angkor Wat prepare their own pâté using pork liver, but this represents less than ten percent of vendors. The pickled vegetables match those used in bai sach chrouk, prepared in the same brine solution.
Nom banh chok exists as Cambodia's morning noodle dish distinct from kuy teav. The dish uses fermented rice noodles topped with fish-based green curry gravy or a simpler fish broth with herbs. The noodles undergo a fermentation process lasting two to three days, producing a slightly sour taste and softer texture than fresh rice noodles. Women prepare these noodles in home operations and sell them to vendors by 5 AM. The green curry version, called nom banh chok Khmer, contains lemongrass, turmeric root, galangal, kaffir lime, and fingerroot in the curry paste, which is ground using a stone mortar. The paste cooks with fish and coconut cream. Vendors serve the dish by placing a mound of noodles in a bowl, ladling curry over it, and topping with sliced cucumbers, green beans, banana blossom, and Thai basil. A plate costs 3,000 to 5,000 riel. The fish broth version uses prahok, fermented fish paste from Tonle Sap Lake, diluted with water and cooked with sugar and occasionally tamarind. Nom banh chok vendors operate primarily in Phnom Penh's morning markets and along Route 6 approaching Siem Reap. The dish rarely appears after 10 AM because vendors sell their pre-prepared noodle portions and close.
Prahok drives Cambodia's fermentation economy and appears in multiple street food preparations. Prahok is fish paste made by fermenting small fish from Tonle Sap Lake with salt in ceramic jars for three months to a year. The process begins after the October water retreat when fish populations concentrate. Families produce prahok in Kampong Chhnang and areas surrounding Tonle Sap Lake. The paste has a gray color and strong ammonia smell. Vendors use prahok in three ways: as a flavoring base for soups and curries, grilled with pork as prahok ang, or eaten directly with vegetables as a dip. Prahok ang consists of prahok mixed with minced pork, chili, lemongrass, and lime, then wrapped in banana leaves and grilled. Street vendors in Phnom Penh's southern districts prepare prahok ang between 4 PM and 7 PM. The banana leaf packets cost 3,000 to 4,000 riel each. The direct consumption method, prahok ktis, involves cooking prahok with coconut cream and serving it as a dip with raw vegetables and rice. This appears less frequently at street stalls and remains primarily a home preparation. The intensity of prahok varies by fermentation time: three-month prahok has a milder funk, while year-old prahok produces an odor detectable from five meters. Vendors display jars of prahok but customers rarely purchase it at street level, instead buying from dedicated market stalls.