Yunnan Rice Noodles, Served Cold

Rice noodles are one of Yunnan’s defining foods. Across the province, every region has its own way of eating them, but most are served hot, boiled or briefly cooked in fresh broth, with differences mainly in toppings and seasoning. Only in Yuxi do you find cold rice noodles (liang mixian). Growing up, every summer my mother and aunt would take me out for a bowl several times.

Unlike other rice noodle dishes eaten for breakfast or as a full meal, cold rice noodles belong firmly to the world of snacks in Yuxi, something people eat in the afternoon when they feel a craving coming on. I still remember walking to a local restaurant Hong Ji Cold Rice Noodles , seeing the long line from far away. The shop was no more than twenty square meters, yet on the counter sat towers of noodle bowls stacked four or five layers high. My mother and aunt always had a system: one would push through the crowd to buy tickets and collect the noodles, while the other would “guard” customers who looked almost done eating, ready to claim their seats the moment they stood up.

One of the most beloved cold rice noodles shop in Yuxi: Hongji Cold Rice Noodles, always packed day and night.

The key to cold rice noodles lies in the “vinegar” used in the broth, though I almost prefer calling it a sweet syrup. The vinegar is brewed from fruit, brown sugar, and honey, usually pears or sour papaya. This chilled fruit vinegar is mixed with sugar, ginger-garlic water, and chili oil, then poured over thick rice noodles. Blanched Chinese chives and a touch of soy sauce are added, along with smooth pea jelly as the topping. Once mixed together, the sweet, sour, and mildly spicy dressing coats every thick, chewy strand of noodle. On a hot summer day, few things feel more satisfying.

What really defines the flavor of the rice noodles are the toppings and the vinegar, you will soon realize how complex Yunnan food is because of the abundance of ingredients.

Later, I looked into it more carefully. Fruit vinegar dressings are mainly found in central and northern Yunnan, while southern Yunnan often uses the sour fruit itself. In Yuxi, almost every cold rice noodle vendor brews their own vinegar. It is made through a soaking fermentation method, without wheat bran or fermentation starters. Instead, papaya or pear is mashed, mixed with brown sugar and water, then fermented aerobically in jars.

According to local stories, this method is connected to something called “se shui” (涩水, astringent water) , a seasonal spring water that appears every summer near the outskirts of the city. Growing up, we always ate cold rice noodles and drank papaya seed sweet jelly soup around this time of year. My aunt used to say that when se shui was used to ferment the vinegar base for cold rice noodles, the sourness became richer and more authentic.

A complete bowl of Yuxi cold rice noodles includes fruit vinegar broth, crushed fried peanuts, chili oil, Chinese chives, pea jelly, and minced meat sauce stir-fried with soybean paste. Locals usually skip the meat sauce, as the fat solidifies when cold and disrupts the refreshing quality of the broth. Credit: RED 299244369

Authentic papaya seed sweet jelly soup is made with se shui and brown sugar.

Se shui appears seasonally around May, just before the rainy season, when spring water from wells near the outskirts develops a slightly astringent taste. Growing up, almost everyone in the city would make special trips to collect it. It became a seasonal outing, much like mushroom foraging, a way to enjoy nature and spend time together.

Every year, my family would go too, carrying a few three-liter water bottles. The well faced the mountains, sunlight falling across the people waiting in line, tree shadows moving across the ground, glimmers of light bouncing off plastic bottles. I still remember how beautiful everything looked.

Freshly collected se shui was difficult to drink on its own, but mixed with brown sugar syrup, it developed a refreshing floral aroma. My mother would always add a spoonful of rose brown sugar syrup just for me, fragrant and sweet.

Seshui well in Yuxi, Yunnan province. Every spring people come to collect it to complete their spring ritual. Credit: RED 1431139546

My aunt always said that using se shui to ferment cold rice noodle vinegar made the flavor more complex and proper. Later, I found out this belief actually has historical roots. According to the Xinxing Prefecture Gazetteer (《新兴州志》) compiled during the Kangxi period of the Qing dynasty:

“The Sour Water Spring (today’s Se Shui Well) has an astringent taste unlike river water. Located fifteen li (7.5km) northeast of the prefecture, water emerges from the ground along the Luomuqing River. Roses, tamarind, and brown sugar may be added to relieve summer heat. After Qingming Festival, locals draw water for irrigation, and after the beginning of summer, the spring disappears following rainfall.”

This suggests that people were already using the water to ferment sweet-and-sour drinks centuries ago, though at the time it was called “sweet juice” (甜汁).

The area where se shui originates, Beicheng (North City), is also where cold rice noodles first began. During the Qing dynasty, Beicheng was the real center of Yuxi. Today, two of the city’s most beloved cold rice noodle shops are still located there, including one on Beicheng’s oldest street. Yuxi sits in a central Yunnan basin, and even in winter, the daytime sun feels almost like early summer. Good cold rice noodle shops never struggle to find customers.

Recommended Restaurants in Yuxi, Yunnan:

Hong Ji Cold Rice Noodles

Address: No. 167 Xinxing Road, Hongta District, Yuxi, Yunnan Province

Beicheng Dazhong Restaurant

Address: 100 meters west of Gaogulou, Hongta District, Yuxi, Yunnan Province

Cuyuanfang

Address: Building 10, No. 3 Dajujing, Renjing Community, Hongta District, Yuxi, Yunnan Province Recommended if you want to try the fruit vinegar on its own

AUTHOR - HUI MU

Co-founder of Snout & Seek, Hui Mu is a Yunnan native who loves hometown cuisine and local culture, Hui is currently based in Chengdu, Sichuan, engaged in food culture writing and magazine editing. Hui enjoys reading, trying new cuisines, hiking, and people-watching.

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