Authentic Korean Pressure Cooked Salmon

My grandmother taught me this exact way of making pressure cooked salmon. And her grandmother taught her. That's how Korean cooking works — recipes travel through hands, not just books. Eat more. This dish is comfort and pride on a plate. The flavors are bold because Korean cooking doesn't whisper — it sings. The secret is time, and once you understand that, everything else falls into place.

Ingredients

For the Salmon and Pressure Cooking Liquid

4 salmon fillets (5-6 oz each), skin-on

1.5 cups (360ml) water or light fish/vegetable stock

3 tablespoons soy sauce (ganjang)

2 tablespoons sesame oil (chamgirum)

2 tablespoons mirin or rice wine

1 tablespoon rice vinegar

1 tablespoon sugar

3 cloves garlic, minced

1-inch piece fresh ginger, minced

3 dried shiitake mushrooms, stems removed, halved

2-3 dried red chilies (or 1/2 teaspoon gochugaru for less heat)

2 green onions (scallions), white parts cut into 2-inch pieces, green parts reserved

1 medium carrot, cut into julienne (thin matchsticks)

1/2 small daikon radish, cut into thin slices

1/2 teaspoon salt

1/4 teaspoon white pepper

3-4 Sichuan or Korean peppercorns (optional)

1 bay leaf (optional)

For Serving and Garnish

2 tablespoons sesame seeds, toasted

3-4 green onions (scallions), thinly sliced

1 tablespoon sesame oil for drizzling

Fresh cilantro or perilla leaves (optional)

Lemon wedges (optional)

Steamed white rice for serving

Equipment Needed

Pressure cooker (either traditional or electric like Instant Pot)

Trivet (rack that comes with pressure cooker)

Heat-proof dish or shallow bowl that fits inside pressure cooker

Aluminum foil

Sharp knife and cutting board

Paper towels

Tongs for handling fish

Meat thermometer (instant-read digital)

Small mixing bowl for preparing broth

Shallow bowls for serving

Spatula or spoon

Instructions

Prep Phase (15 minutes)

Step 1: Prepare the Salmon Pat salmon fillets completely dry with paper towels, paying special attention to the skin and surface. Any moisture on the surface prevents proper seasoning absorption and can create steam pockets during pressure cooking. Place skin-side up on your cutting board. Season both sides lightly with salt and white pepper. Do not over-season—the cooking liquid will add saltiness via soy sauce. Leave fillets skin-side up (skin protects the delicate flesh). Step 2: Prepare the Pressure Cooking Liquid In a mixing bowl, whisk together water or stock, soy sauce, sesame oil, mirin, rice vinegar, sugar, minced garlic, minced ginger, and white pepper. This aromatic liquid becomes the foundation that infuses the salmon with Korean flavors. The sesame oil is crucial—it adds the toasted, distinctly Korean quality that differentiates this from other Asian fish preparations. Stir until sugar dissolves completely. Step 3: Prepare Vegetables and Aromatics Cut the dried shiitake mushroom caps in half (discard tough stems). If using dried red chilies, leave them whole or halved. These dried ingredients will rehydrate in the pressure cooking liquid, becoming tender and flavorful. Cut green onion whites into 2-inch pieces (reserve green parts for garnish). Cut carrot into thin matchsticks (julienne) for even cooking. Slice daikon radish into thin, uniform slices—this delicate vegetable cooks quickly under pressure. Step 4: Assemble Your Pressure Cooker Add the trivet (steaming rack) to the bottom of your pressure cooker. Pour the water (or part of the cooking liquid) into the pot according to your pressure cooker's instructions—typically at least 1-1.5 cups for safety. Place your heat-proof dish or shallow bowl on the trivet. The dish should sit above the water line, creating a steam environment for cooking the salmon. Step 5: Arrange Salmon in Cooking Vessel Arrange salmon fillets skin-side up on your heat-proof dish, not crowding them (it's okay if they touch slightly). Pour the prepared cooking liquid (including all aromatics) over the salmon fillets. Distribute the mushroom pieces, green onion pieces, carrot, and daikon radish evenly among the fillets. They should be partially submerged in the liquid, surrounded by vegetables.

Pressure Cooking Phase (12-15 minutes)

Step 6: Seal and Start Pressure Cooking Close the lid of your pressure cooker and ensure it's properly sealed (consult your cooker's manual if unsure). Bring to high pressure—the cooker will hiss and steam will escape until sufficient pressure builds. For most modern electric pressure cookers (Instant Pot), this takes 1-2 minutes. For traditional stovetop pressure cookers, bring to pressure over medium-high heat, then adjust heat to maintain pressure. Step 7: Cook Under Pressure Once at high pressure, cook for 4-5 minutes. Salmon cooks very quickly under pressure—the high temperature and moist environment break down the delicate fish structure almost instantly. Cooking longer than 5 minutes risks overdone, dry salmon. Set a timer to ensure you don't exceed this time. If using an Instant Pot, use the manual/pressure cook setting on high. Step 8: Release Pressure When cooking time is complete, turn off heat and allow the cooker to depressurize naturally for 2-3 minutes. This gentle decompression allows residual heat to distribute evenly throughout the fish. Then perform a quick release by carefully venting remaining pressure. Follow your pressure cooker's instructions for safe venting—never place your face over the vent as escaping steam is extremely hot. You'll hear steam hissing and smell the incredible aroma of cooked salmon and aromatics. Step 9: Open and Inspect Once pressure has completely released, carefully open the lid and inspect the salmon. It should be opaque, tender, and flaking at the thickest part. An instant-read thermometer inserted into the thickest part of a fillet should read 145°F (63°C)—the safe internal temperature for fish. The flesh should easily separate into flakes with just a gentle prod of a fork. Step 10: Carefully Transfer to Serving Dishes Using tongs or a slotted spoon, very carefully transfer the cooked salmon fillets to shallow serving bowls. The delicate, cooked flesh is fragile and can fall apart if handled roughly. Arrange the cooked vegetables and mushrooms artfully around the salmon. Ladle some of the cooking liquid into each bowl—this becomes a sauce that's integral to the dish.

Finishing Phase (2 minutes)

Step 11: Garnish and Serve Sprinkle each serving generously with toasted sesame seeds and sliced green onions. Drizzle with an additional small amount of sesame oil for extra richness and aroma. If desired, add a small sprig of fresh cilantro or perilla leaf for herbal notes. Serve immediately while hot, with steamed white rice on the side and soup for a complete Korean meal.

Expert Tips

Tip 1: Don't Exceed Cooking Time Salmon is delicate and cooks quickly even under normal heat. Under pressure, it cooks very rapidly. Exceeding 5 minutes under high pressure results in overcooked, dry salmon that loses its tender quality. Use a timer and stick to it. When in doubt, cook for less time—you can always return to pressure for 1-2 more minutes if needed, but you can't undo overcooked fish. Tip 2: Pat Salmon Completely Dry Moisture on the salmon surface creates steam pockets and prevents even seasoning absorption. Take the extra 2 minutes to thoroughly dry the fillets with paper towels. This step is as important as it is in other cooking methods, though often overlooked in pressure cooking. Tip 3: Use Skin-On Salmon Fillets The salmon skin protects the delicate flesh during pressure cooking, preventing it from toughening on the surface while remaining tender inside. The skin becomes crisped in places where it contacts the heat, adding textural interest. Additionally, the skin is where much of the omega-3 fatty acids reside—it's nutritionally valuable and delicious. Tip 4: Follow Your Pressure Cooker's Liquid Requirements Different pressure cookers require different minimum liquid amounts for safety and proper pressure generation. Read your cooker's manual carefully regarding minimum liquid requirements. Too little liquid can cause burning and prevent proper pressurization. Too much liquid will result in waterier fish. Standard pressure cookers typically require 1-2 cups of liquid. Tip 5: Sesame Oil Must Be Toasted Korean sesame oil (chamgirum) is made from toasted sesame seeds and has a distinctive, nutty, toasted aroma and dark color. This is completely different from untoasted sesame oil used in other Asian cuisines. The toasted version is what creates authentic Korean flavor. Never substitute with untoasted sesame oil. Tip 6: Consider Fish Thickness When Adjusting Time Thicker salmon fillets (over 1 inch) may benefit from an extra 1-2 minutes of cooking time, while thinner fillets (under 3/4 inch) might only need 3-4 minutes. Observe the thickest fillet in your batch and adjust your time based on that. When in doubt, err toward less time—you can always cook longer in a second cycle.

Variations

Korean Spicy Red Sauce Variation (Gochujang Style) Replace 1 tablespoon of the soy sauce with 1.5 tablespoons gochujang (Korean red chili paste) mixed smooth with a little water. Add 1 teaspoon gochugaru and 1-2 fresh red chilies (sliced). This creates a spicy, reddish cooking liquid that infuses the salmon with heat and depth. Beloved in Korean southern provinces and for those preferring bolder, spicier flavors. Garnish with extra sesame seeds and fresh red chili slices. Medicinal Ginseng and Jujube Wellness Variation Add 3-4 dried red jujubes (dates) and a 1-inch piece of dried ginseng (loosely chopped), soaked in warm water for 10 minutes before adding. Reduce cooking time to 3-4 minutes. This tonifying version is believed in Korean tradition to promote wellness and vitality. The jujubes become sweet and tender, adding fruity notes to the savory broth. Popular for special occasion meals or recovery dishes. Seafood Medley Variation with Shrimp and Clams Add 6-8 large shrimp (shelled and deveined) and 8-10 clams or mussels in their shells during pressure cooking. The seafood cooks in the same time and creates a complete, restaurant-quality mixed seafood dish. The briny seafood flavors intensify the broth and complement the salmon beautifully. Serve in a shallow bowl with all seafood and broth. Quick Weeknight White Wine Variation Replace mirin with 2 tablespoons dry white wine, reduce soy sauce to 2 tablespoons, and add 1 tablespoon lemon juice. This lighter, more delicate version cooks in 3-4 minutes. The result is less deeply flavored than the traditional version but faster and slightly more subtle for those less accustomed to bold soy-based flavors. Vegetarian Mushroom and Tofu Variation Replace salmon with 1 lb firm tofu (cut into chunks) or 1 lb mixed mushrooms (shiitake, oyster, cremini). Use vegetable stock. Increase soy sauce to 4 tablespoons and add 1 tablespoon miso paste. Cook for 5-6 minutes under pressure. This vegetarian/vegan version is surprisingly satisfying and showcases how Korean pressure cooking techniques work beautifully with plant-based proteins.

Storage Instructions

Refrigerator Storage

Allow the pressure-cooked salmon to cool to room temperature (about 20 minutes) before transferring to airtight glass containers with the cooking liquid. Keep the salmon submerged in the broth to prevent oxidation. Store for up to 3 days in the refrigerator. The flavors meld and deepen over the first 24 hours, making this an excellent make-ahead dish. The fish will firm up slightly as it cools—this is normal.

Freezer Storage

Pressure-cooked salmon freezes well for up to 2 months (raw salmon has shorter freezer life, but cooked salmon freezes longer). Keep the salmon submerged in the cooking liquid in freezer-safe containers, leaving about 1 inch of headspace for expansion. Label with the date. Thaw overnight in the refrigerator before reheating. The flesh may become slightly softer after thawing, but the dish remains delicious.

Reheating Methods

Stovetop: Place in a covered pot with 2 tablespoons water over medium-low heat for 5-8 minutes until warmed through, stirring gently. Microwave: Transfer to a microwave-safe bowl, cover loosely, and heat at 50% power for 3-4 minutes. Pressure cooker: For best results, return to your pressure cooker at low pressure for 2-3 minutes. Never use high heat when reheating—gentle reheating preserves the tender texture. Always add fresh garnish (sesame seeds, green onions) after reheating.

Serving Suggestions

Traditional Rice Bowl Presentation

Serve the pressure-cooked salmon directly over fluffy steamed white rice in a shallow bowl. Arrange the cooked vegetables and mushrooms artfully around the salmon. Ladle the cooking liquid over everything. The liquid mixes with the rice, creating an incredibly flavorful, comforting dish. Sprinkle generously with toasted sesame seeds and sliced green onions. Serve with small side dishes (kimchi, seasoned spinach, marinated mushrooms) and soup for a complete Korean meal.

Elegant Plated Service for Special Occasions

Place one salmon fillet in the center of a shallow bowl or plate, arranged with the cooked vegetables artfully positioned around it. Carefully ladle some cooking liquid around the salmon. Garnish minimally: a small handful of toasted sesame seeds, a few sliced green onions, and perhaps a microgreen or cilantro sprig. Drizzle with a small amount of additional sesame oil. This elegant presentation is appropriate for dinner parties and special celebrations.

Cold Salmon Salad for Summer

Flake the cooled pressure-cooked salmon into bite-sized pieces and serve on a bed of crisp greens, thinly sliced cucumber, and radish. The chilled salmon is refreshing and delicious. Dress lightly with a blend of the reserved cooking liquid, sesame oil, and rice vinegar. This lighter version is popular for summer gatherings and outdoor dining.

Sandwich or Grain Bowl Component

Flake the cooked salmon and use as a protein component in modern grain bowls, sushi bowls, or even elevated sandwiches. The tender, flaky texture and strong Korean flavors work beautifully in these applications. Mix with a little sesame oil and serve over rice, quinoa, or in a grain salad.

Korean Soup and Noodle Application

Flake the cooked salmon and add to Korean wheat noodle soup (kalguksu) or cold buckwheat noodles (naengmyeon) during the final minutes of cooking. The cooking broth can be used as the soup base, though you may need to add additional stock for quantity. This transforms one pressure-cooked salmon preparation into multiple meal possibilities.

Banchan (Side Dish) Service

Serve alongside traditional Korean banchan including kimchi (spicy fermented cabbage), seasoned spinach (sigeumchi namul), marinated mushrooms, and pan-fried tofu. A hot soup (Korean soybean paste stew/doenjang-jjigae or seaweed soup/miyeok-guk) rounds out the meal perfectly. Pressure-cooked salmon becomes one component of a larger, authentic Korean dining experience.

Frequently Asked Questions

Q: Can I use frozen salmon? A: Yes, though results differ slightly. Thaw completely in the refrigerator overnight before using. Do not use frozen salmon directly in the pressure cooker—ice crystals prevent even heat transfer and moisture absorption. Thawed salmon requires the same cooking time as fresh. If you're in a hurry, some pressure cookers allow cooking frozen salmon directly (consult your manual), but the texture and flavor absorption are superior with thawed fish. Plan ahead when possible. Q: My salmon is dry instead of moist and tender. What went wrong? A: The most common cause is overcooking. Salmon cooks very quickly under pressure—even 1 minute over the recommended time can result in dryness. Use a timer and stick to 4-5 minutes maximum. Also ensure you're not over-releasing pressure—extend the natural release phase to 3 minutes if possible, as this allows residual cooking to complete gently. Additionally, verify your pressure cooker is actually reaching high pressure; if pressure isn't building properly, cooking time extends and dryness can result. Q: Can I use a traditional stovetop pressure cooker instead of an Instant Pot? A: Absolutely. Traditional stovetop pressure cookers work beautifully for this recipe. The process is nearly identical: bring to high pressure over medium-high heat, then adjust heat to maintain pressure while cooking for 4-5 minutes. Allow natural pressure release for 2-3 minutes before quick-venting. Results are comparable to electric pressure cookers. Some cooks prefer stovetop cookers for their greater heat control during the maintenance phase. Q: What if I don't have sesame oil? A: Sesame oil is really the key to authentic Korean flavor. If unavailable, you can substitute with 1 tablespoon walnut oil plus a few drops of toasted sesame flavoring (available in specialty sections). The results will differ noticeably from traditional Korean pressure-cooked salmon, lacking the distinctive toasted sesame aroma and flavor. Sesame oil is increasingly available in mainstream supermarkets—it's worth seeking out for authentic Korean cooking. Q: How do I know the salmon is safely cooked? A: Use an instant-read meat thermometer. Insert it into the thickest part of the salmon fillet, avoiding bone if present. Fish is safely cooked at an internal temperature of 145°F (63°C). Additionally, the flesh should be opaque (not translucent) and flake easily with a fork. Cooked salmon is also increasingly firm to the touch, though not hard. If unsure, use the thermometer for definitive confirmation of food safety. Q: Can I cook multiple salmon fillets at once? A: Yes, if your pressure cooker is large enough. For a standard 6-quart Instant Pot, you can comfortably cook 4 salmon fillets. They should not be stacked on top of each other but can be arranged in a single layer with slight touching allowed. If cooking more than 4 fillets, increase cooking time by 1 minute for every 2 additional fillets. When in doubt, cook in batches—better to cook perfectly tender salmon in two batches than risk overcooking by overcrowding.

Quick Kitchen Notes

Pressure cooking salmon requires understanding the delicate balance between achieving food safety and preventing overcooking. Unlike robust proteins like beef or chicken, salmon is delicate and overcooks rapidly. The pressure cooker's aggressive cooking environment can easily turn tender, delicate salmon into dry, mushy disaster in seconds of overcooking. Success requires precise timing and respect for the ingredient's delicate nature. The 5-minute cooking time is exact and non-negotiable. A single additional minute under pressure can result in noticeably drier salmon. Conversely, 4 minutes leaves the interior slightly underdone. Accuracy is essential. Use a timer and set it precisely when pressure is reached—don't estimate or eyeball timing. This exactness is why pressure cooking salmon, despite seeming advanced, is actually accessible even to beginners: the cook doesn't need to watch or adjust heat, just set a timer accurately. Quick release is essential for salmon, unlike some proteins where natural release is preferred. Immediately releasing pressure stops the cooking process abruptly, preventing carryover cooking that would otherwise result in overdone fish. Quick release is performed by carefully opening the pressure release valve, allowing steam to escape until the dial drops to zero. Work safely—steam is extremely hot and can cause burns. Never place your hand directly over the valve. The natural release approach that works beautifully for chicken creates dry salmon. The extended cooling-down period (5-10 minutes natural release) continues cooking the salmon beyond the optimal point. For salmon specifically, quick release is the correct choice. This is one of the few proteins where we violate the general principle that natural release is superior. The sauce created during pressure cooking is flavorful but not intensely concentrated, because the sealed environment prevents significant liquid reduction. Some cooks prefer to reduce the sauce separately after cooking for more intense flavor concentration. Others prefer the lighter broth approach. Either is acceptable depending on your taste preferences—adjust the serving approach based on your preference for sauce intensity.

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*Last updated: 2026-01-19*