
Chef Jeong-sun
Ganjang-gejang (Soy-Marinated Raw Crab)
Raw flower crab cured in a clean soy brine, boiled and cooled before it ever touches the shell, then poured over twice until the sweet flesh and orange roe steal the rice bowl.
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The gejang idea in a smaller shell: raw shrimp peeled, deveined, and steeped in a cooled soy brine until sweet, briny, and ready for a bowl of hot rice.
Saeu-jang lives or dies by temperature. Not chili, not garnish, not a dramatic jar on the table. The soy brine must be boiled for flavor, then cooled completely before it touches the shrimp. Warm brine on raw seafood is careless cooking. My teacher would have moved the bowl away from you without a word.
This is the small-shell cousin of ganjang-gejang (soy-marinated raw crab), made for the home cook who can buy good shrimp more easily than good live crab. It asks for attention, not difficulty: buy shrimp meant to be eaten raw, keep it cold, peel and devein it cleanly, and give the marinade overnight to do its quiet work. By morning the flesh firms slightly, the soy darkens the edges, and the shrimp tastes sweet first, then sea, then ginger and garlic.
Serve it over hot rice with a little of the marinade spooned around, not drowned. The rice is part of the seasoning. 손맛 is real. I still measure it, so it can be handed on. Write down the saltiness of your soy sauce and the resting time that suits your table, because this dish changes fast after the first day.
Saeu-jang is a modern relative of ganjang-gejang, Korea's soy-marinated raw crab, a preservation and side-dish tradition tied to coastal households and recorded in late Joseon-era food writing. Shrimp versions became more common with reliable refrigeration, farmed shrimp, and home freezers, which made clean raw seafood easier to buy and hold safely. It belongs to the same rice-thief family Koreans call bap-doduk: salty, sweet, briny dishes that make a bowl of rice disappear.
Quantity
500g
preferably previously frozen, peeled except tails, deveined
Quantity
1/2 teaspoon
for rinsing
Quantity
1 tablespoon
for rinsing
Quantity
1 cup
Quantity
1 cup
Quantity
1/2 cup
Quantity
2 tablespoons
Quantity
2 tablespoons
Quantity
1/2 medium
sliced
Quantity
1/2
sliced
Quantity
4 cloves
lightly crushed
Quantity
20g
thinly sliced
Quantity
2 pieces, each about 3 inches square
Quantity
2
Quantity
1 small
split
Quantity
1 teaspoon
Quantity
2
cut into 2-inch lengths
Quantity
1
thinly sliced, for serving
Quantity
1
thinly sliced, for serving
Quantity
1 teaspoon
for serving
Quantity
to serve
| Ingredient | Quantity |
|---|---|
| very fresh raw shrimp suitable for raw consumptionpreferably previously frozen, peeled except tails, deveined | 500g |
| fine sea saltfor rinsing | 1/2 teaspoon |
| soju or rice winefor rinsing | 1 tablespoon |
| Korean soup soy sauce or naturally brewed soy sauce | 1 cup |
| water | 1 cup |
| mirin | 1/2 cup |
| sugar | 2 tablespoons |
| rice syrup or corn syrup | 2 tablespoons |
| onionsliced | 1/2 medium |
| Korean pear or Asian pear (optional)sliced | 1/2 |
| garliclightly crushed | 4 cloves |
| fresh gingerthinly sliced | 20g |
| dried kelp (dasima) | 2 pieces, each about 3 inches square |
| dried shiitake mushrooms (optional) | 2 |
| dried red chili (optional)split | 1 small |
| whole black peppercorns | 1 teaspoon |
| scallionscut into 2-inch lengths | 2 |
| Cheongyang green chili or mild green chilithinly sliced, for serving | 1 |
| red chili (optional)thinly sliced, for serving | 1 |
| toasted sesame seedsfor serving | 1 teaspoon |
| hot cooked short-grain rice | to serve |
Use only shrimp sold for raw eating, or shrimp your fishmonger can confirm was handled for raw preparations and previously frozen. Keep it cold from the shop to the cutting board. Raw marinated seafood is not for pregnant people, small children, older adults, or anyone immunocompromised; that is not fear, it is respect for the ingredient.
Combine the soy sauce, water, mirin, sugar, rice syrup, onion, pear if using, garlic, ginger, kelp, shiitake if using, dried chili, peppercorns, and scallions in a small pot. Bring to a boil over medium heat, then simmer 5 minutes. Pull out the kelp at 5 minutes so it gives body without turning the brine slick or bitter.
Strain the brine into a clean bowl and cool it to room temperature, then refrigerate until cold, at least 1 hour. Do not rush this. The brine must be cold before it touches raw shrimp, both for safety and for texture.
Peel the shrimp, leaving the tails on if you like the way they look at the table. Run a shallow cut along the back and remove the dark vein. Toss the shrimp with the salt and soju, rub gently for 30 seconds, then rinse quickly under cold water and pat very dry. The salt and soju clean the surface; drying keeps the marinade from turning watery.
Lay the shrimp in a clean glass or stainless container in one snug layer. Pour the cold brine over them until fully covered. Press a small piece of parchment or plastic wrap directly on the surface if any shrimp float. Cover and refrigerate 8 to 12 hours, turning once if you remember. By then the flesh should feel firmer and look lightly soy-stained.
Lift the shrimp from the brine and arrange them over hot short-grain rice, or serve them as a main dish with rice beside them. Spoon over 1 to 2 tablespoons of the marinade per serving, then finish with sliced green chili, red chili if using, and toasted sesame seeds. Eat cold against hot rice. That contrast is why the dish works.
Keep leftover shrimp refrigerated and eat within 24 hours after the first serving, no more than 2 days from when they first entered the brine. Do not reuse the marinade for another raw batch. If you want to save the flavor, boil the leftover brine hard for 2 minutes, cool it, and use a spoonful over cooked rice or noodles.
1 serving (about 330g)
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