Korean Kkotge Gochujang Gui (Spicy Grilled Crab)
Kkotge-gochujang-gui is a Korean spicy grilled crab where halved blue crabs are coated in a thick paste of gochujang, gochugaru, soy sauce, oligosaccharide syrup, and garlic, then marinated for fifteen minutes before going on a medium-heat grill. The sugar in the syrup and the fermented compounds in gochujang caramelize over the direct flame, forming a glossy, dark-red glaze on the shell while the crab meat beneath stays sweet and succulent. The sauce burns easily, so controlled medium heat and cooking shell-side down first for four minutes, then flipping for another five to six minutes is critical. A finish of sesame oil and toasted sesame seeds layers a nutty fragrance over the spicy coating.
Adjust Servings
Instructions
- 1
Scrub the crab clean with a brush and dry thoroughly.
- 2
Combine gochujang, gochugaru, soy sauce, syrup, and garlic.
- 3
Coat the cut sides of the crab well and marinate for 15 minutes.
- 4
Preheat the grill to medium heat and cook shell side first for 4 minutes.
- 5
Flip, brush more sauce, and cook 5-6 minutes more.
- 6
Finish with sesame oil and sesame seeds, then serve immediately.
As an Amazon Associate, we may earn from qualifying purchases.
Tips
Nutrition (per serving)
More Recipes

Korean Butter-Grilled Crab
Kkotge-beoteo-gui is a Korean butter-grilled blue crab where halved crabs are basted with melted unsalted butter, minced garlic, soy sauce, and lemon juice as they cook. The butter seeps into the crevices of the shell, coating every strand of crab meat with a nutty richness, while soy sauce and lemon add salinity and acidity that amplify the crab's inherent sweetness. A preliminary splash of rice wine on the cleaned crab neutralizes any briny smell before grilling begins. Cooking shell-side down first for four minutes transmits heat through the shell to steam the interior, and the total grill time stays under ten minutes to keep the flesh from drying out.

Korean Grilled Webfoot Octopus
Cleaned webfoot octopus is tossed in a marinade of gochujang, chili flakes, soy sauce, and sugar for ten minutes, then seared on high heat for just three to four minutes. The brief cook time preserves the octopus's natural springy texture, while the intense flame adds a smoky char to the spicy glaze. Green onion tossed in at the very end introduces a fresh, sharp note that cuts through the heat.

Korean Kkomak Yangnyeom Gui (Spicy Grilled Cockles)
Cockles are purged in salt water, blanched for just two minutes until they open, then topped with a sauce of gochujang, chili flakes, soy sauce, garlic, sugar, and sesame oil before grilling over high heat for three to four minutes. The brief blanch keeps the cockle flesh firm and bouncy, while the strong flame rapidly reduces the sauce into a spicy, salty crust. A final thirty seconds over open flame, if available, adds a distinct smokiness.

Korean Spicy Grilled Octopus
Muneo-yangnyeom-gui is a Korean spicy grilled octopus dish where pre-boiled octopus is cut into bite-sized pieces, marinated for ten minutes in gochujang, gochugaru, soy sauce, oligosaccharide syrup, and minced garlic, then seared quickly in a smoking-hot pan. Since the octopus is already cooked, extended heat exposure only toughens it-the entire grilling step should finish within three to four minutes. Blotting the octopus completely dry before cooking prevents the sauce from becoming watery and ensures rapid caramelization at high temperature. Sesame oil, sliced green onion, and sesame seeds are tossed in after the heat is off, adding a toasted, aromatic layer over the spicy-sweet glaze.

Korean Steamed Blue Crab (Whole Shell Aromatics)
Kkotge-jjim is a Korean steamed blue crab dish cooked whole in a steamer with lightly salted water and aromatic vegetables. Steaming preserves the natural sweetness inside the shell, so each piece of extracted meat delivers a concentrated, briny flavor. A dip in vinegar soy sauce adds acidity that lifts the crab's inherent sweetness even further. Blue crabs caught during their spring and fall peak seasons come loaded with roe, producing the richest flavor, and the hands-on process of cracking shells and picking meat is part of what makes this dish an experience.

Korean Seafood Hot Pot Soup
Haemul-tang is a Korean seafood hot pot that throws together crab, shrimp, clams, and squid in a fiery, brick-red broth. The liquid starts with gochugaru and plenty of garlic, building a spicy base that the seafood then amplifies with its own briny juices. Radish chunks soften as the pot bubbles, thickening the broth slightly and adding a cool sweetness behind the heat. Green onions and cheongyang peppers go in toward the end for a sharp, vegetal bite. The magic of haemul-tang lies in the convergence of flavors: crab shells release a sweet, crustacean stock; clams open to spill their liquor; shrimp and squid contribute distinct textures from snappy to chewy. The pot is brought to the table still at a rolling boil, and diners pick through the shells and tentacles while the broth continues to concentrate.