Qiangbai Sour Water Noodles

Qiangbai Sour Water Noodles

　　In the rural areas of Dali County in the Guanzhong region of Shaanxi, during the scorching heat of summer, almost every household makes and eats sour water noodles. But the best among them is this sour water noodle dish from Qiangbai Town in Dali County — the sour water here is made using a century-old sour water starter (also called the “root” or “ferment”) that the female shop owner brought from her family home. The delicious aroma can be smelled from afar — tangy but not overpowering, with a fragrant scent that is truly unique. To make the sour water noodles, first scoop some of the fermented sour water into a pot, then adjust the acidity and flavor according to the strength of the sourness and the diner’s preference by adding an appropriate amount of water. Bring it to a boil, then add seasonings such as chopped scallions, cilantro, salt, and chili peppers. Once cooled, it's ready to serve. Toss the cooked noodles with the cool, tangy sour water — the noodles look tender yellow-green, with red oil floating on top, offering a sour-spicy taste that is both delicious and appetizing. A single bowl feels refreshingly cool and has a distinctive flavor. For making sour water noodles, the type of noodles isn't restricted — whether rolled, pressed, or pulled, any kind will do. The key lies in how well the sour water (liquid) is fermented. According to the shop owner, in rural areas, many people make sour water using a "root" passed down from previous generations. It is sealed in winter and opened in summer, sun-dried and “renewed” year after year — a process commonly known as "feeding the sour water." Fresh noodle soup is poured into a jar, then placed under the sun to ferment. After six or seven days of sun exposure, the liquid turns milky white with a strong sour taste and a light, unique fragrance. At this point, it can be used as high-quality sour water. In hot weather, the sour water vegetables need careful attention. During consumption, the jar should be frequently turned and cleaned at the bottom to remove sediment, and cool noodle soup should be added regularly. In short, it should be eaten fresh and not stored unused for too long. Containers for storing sour water should not be made of iron — pottery is best, as only then can the sour water achieve its authentic flavor: light, mellow, and with a long-lasting aftertaste.