Only Know Gogi-guksu? GYULI's Off for Pure Buckwheat Noodles
noodles that snap, not stretch
Ask travelers what noodle dish comes to mind in Jeju, and gogi-guksu — that hearty bowl of wheat noodles in pork broth — is usually the first answer. But Jeju is also said to have a much older noodle tradition made not from wheat, but from buckwheat: pure buckwheat memil-guksu. Same category, 'noodles,' but the ingredients, the broth's temperature, and even the aroma are said to be an entirely different experience. Today, let's take a slow look at how Jeju and buckwheat came to be so closely tied together, and what kind of noodle memil-guksu really is.
Why Buckwheat Is Said to Thrive Especially Well on Jeju
Jeju's soil is known as volcanic ash soil, formed over a long time as ash from past volcanic activity weathered and settled. It's said to drain quickly and hold little organic matter, making it a tough soil for rice paddies or many other field crops. Buckwheat, however, is said to actually do well in exactly this kind of poor, fast-draining soil — its roots are prone to rot if water pools, so it's said to be a good match for Jeju's well-drained volcanic ground. That's why, since long ago, fields across Jeju are said to have been easy to spot in season, blanketed in white buckwheat blossoms.
Having grown across Jeju's land for so long, buckwheat is said to have naturally found a deep place on local tables as well. Since it grew relatively well even in poor soil, it's said to have been treasured as a grain in times when rice was scarce on Jeju. Buckwheat flour is said to have gone into pancakes, porridge, and noodles alike, and among Jeju's signature buckwheat dishes, two are almost always mentioned: bingtteok and pure buckwheat memil-guksu.
Buckwheat is said to have been one of the few grains Jeju's land never turned its back on.
— 🍊 GYULIBingtteok for the Feast Table, and Memil-guksu
Bingtteok is said to be a Jeju local dish made by thinly frying a loose buckwheat batter into a crepe-like sheet, then rolling it around seasoned, boiled radish strands. It looks closer to a thin, soft crepe than a thick pancake, so first-timers often ask if it's really supposed to be called a rice cake. In the old days, Jeju households are said to have fried up plenty of bingtteok for feasts and ancestral rites, its mild buckwheat flavor pairing well with the crisp, clean taste of the radish filling.
Turn that same buckwheat into noodles, though, and you get an entirely different dish. Pure buckwheat memil-guksu is said to get its name from being made with buckwheat flour alone, no wheat flour mixed in. The higher the buckwheat content, the more the noodles tend to snap rather than stretch — a texture said to be clearly distinct from chewy, elastic wheat noodles. On top of that, a mild, earthy buckwheat aroma is said to linger through every bite, another trait unique to memil-guksu. If gogi-guksu is a noodle you warm your body with in a milky pork broth, memil-guksu is better understood as an entirely different kind of noodle — cool, mild, and mixed into a light broth or seasoned sauce.
A Texture Clearly Apart From Wheat Noodles
Memil-guksu is typically said to be served by mixing the noodles into a chilled broth or seasoned sauce, eaten cold. That's a different experience from end to end — temperature included — compared to gogi-guksu, which warms you up with hot broth. Toppings like sliced boiled meat, egg strips, radish salad, or julienned cucumber are commonly said to be added, giving some bite without overpowering the noodle's mild buckwheat flavor. Because the noodles tend to snap rather than glide smoothly, it's said to be a dish best enjoyed slowly, winding modest portions around your chopsticks rather than slurping it down quickly.
Even sharing the word 'noodle,' gogi-guksu and memil-guksu turn out to be entirely different dishes — different ingredients, different temperatures, different ways of eating. Next time a bowl of noodles sounds good on a Jeju trip, reach for gogi-guksu if you want something hot and filling, or memil-guksu if you're after that mild, cool buckwheat flavor. A bowl of buckwheat grown from volcanic soil is said to carry, in its own way, the story of Jeju people who made a living on tough land.


GYULI's Tip · Memil-guksu is said to snap more easily the higher its buckwheat content, so it's best enjoyed by winding modest bites around your chopsticks rather than rushing. Since the buckwheat ratio and broth style are said to vary from place to place, it doesn't hurt to ask ahead.