Sujebi
Sujebi , ttŭdŏ-guk (뜨더국; North Korean name), or hand-pulled dough soup, or Korean-style pasta soup, is a Korean traditional soup consisting of dough flakes roughly torn by hand, with various vegetables. The flavor and recipe resemble kalguksu, except that the latter is made with noodles rather than wheat flakes. It is commonly considered a dish to consume on rainy days, along with bindaetteok. The broth for sujebi is usually made with dried anchovies, shellfish, and kelp. In order to obtain a rich, umami flavor, the ingredients should be simmered for many hours. Added to this broth are soft noodles and various vegetables or kimchi, most often zucchini and potatoes. Korean people began to eat sujebi and guksu (국수 noodles), both dishes made of wheat flour, from the early Goryeo period (935~1392), but the name sujebi (earlier sujeop-eo) dates from the mid Joseon period. Sujeop-eo is a combined hanja word comprising the terms su (hanja: 手; hangul: 수; literally "hand") and jeop (hanja: 摺; hangul: 접어 or 접다; literally "folded" or "folding").
Source: Wikipedia