
A Jeju soup of gulfweed (mom, the Jeju name for the brown seaweed Sargassum fulvellum) simmered in a rich pork broth. The broth is the water left from boiling a whole pig — meat, bones, offal, and blood sausage — to which the seaweed and shredded pork are added and cooked down, often thickened with a little buckwheat flour. It is a banquet and funeral dish, cooked when a household slaughtered a pig for a major event, and is eaten hot with rice.
Momguk is a Jeju home dish tied to the island's pig-slaughter custom for weddings and funerals, and its exact origin is unrecorded. When a household killed a pig for a major event, the first clear, meat-heavy broth went to elders and honored guests; the remaining broth and scraps were then stretched for everyone else by adding gulfweed gathered from the shore — and sometimes buckwheat flour for body — and simmered again. The Digital Encyclopedia of Jeju Culture frames it as an expression of sunureum, the island's tradition of cooperative sharing, a way to feed a whole village from one scarce pig without waste. Mom is the Jeju dialect word for the brown alga Sargassum fulvellum.
Thick, cloudy, and deeply savory, the broth carries the full weight of long-boiled pork — rich and slightly funky from the offal, but rounded and softened by the seaweed. The gulfweed itself is tender and faintly slippery, with a clean briny note and a mild grassy bitterness that cuts the fat. Pork comes shredded and soft; the buckwheat gives a gentle porridge-like body. It is warming, hearty, and eaten very hot. A good bowl tastes rich without tasting greasy — the seaweed is doing that work.
The pork broth is heavy with rendered fat and gelatin from bones, skin, and offal, which on its own reads as greasy. Sargassum is the corrective: its soluble fibers (alginates and fucoidan) and minerals bind and emulsify the fat and add body, so the soup turns rich and rounded instead of oily — the same balancing logic as seaweed in other Korean soups. A little buckwheat flour stirred in near the end gelatinizes and thickens the broth to a soft, slightly porridge-like texture. Using the offal-and-sausage broth, rather than clear stock, is what gives momguk its deep, savory base.
Variations
Recipes vary by household and event: some add radish, napa cabbage, or radish greens; some include the pig's intestine, blood sausage (sundae), and other offal, others keep to meat and bones. The buckwheat thickening is optional and used mainly when the broth runs thin. Mom-muchim is the cold seasoned-gulfweed salad made from the same seaweed. The same pork broth underlies Jeju's gogi-guksu noodles and pork gukbap.
On the Palate
Where Momguk sits in the Korean flavor cloud
Ingredients
Serves 6How it's made
8 steps · 30 min
- 130 min
Soak the dried gulfweed in cold water until softened, rinse well, and cut into short lengths.
- 25 min
Blanch the pork bones and offal in boiling water for 5 minutes, then drain and rinse off the scum.
- 3180 min
Cover the pork, bones, and offal with fresh water and simmer 2 to 3 hours, skimming, until rich and cloudy.
Watch outSimmer the pork, bones and offal two to three hours until the broth turns rich and cloudy — that milky body from the rendered gelatin is the base of momguk.
- 415 min
Lift out the meat, rest, and shred or slice it; strain the broth and keep it hot.
- 520 min
Return the shredded pork to the broth, add the gulfweed, and simmer 20 minutes to meld.
- 68 min
Stir a little buckwheat flour into cold water, pour it in, and simmer until the broth thickens slightly.
Watch outStir the buckwheat-flour slurry in at the end and simmer just until the broth thickens slightly — it should read soft and lightly porridge-like, not gluey.
- 75 min
Season with doenjang and sea salt to taste and simmer a few more minutes.
- 82 min
Ladle hot into bowls and serve with rice and kimchi.
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