A bossam table with thin slices of aromatic boiled pork in the center, salted napa cabbage leaves, spicy red radish salad, and a small dish of salted shrimp sauce, with no oysters
CuisineKorean

Bossam: Korean Boiled Pork Wraps with Salted Napa Leaves and Spicy Radish (보쌈)

How to make bossam (보쌈), the Korean dish of aromatic boiled pork belly wrapped in salted napa cabbage leaves with spicy radish salad and salted shrimp sauce. Covers the brine for the leaves, cooking the pork with doenjang, safe internal temperature, an oyster-free radish salad, allergens, and how bossam relates to the winter kimjang table.

Cooking flow

Cooking steps

STEP 11 / 7

Brine the napa cabbage leaves

Hands turning napa cabbage leaves in a brine of dissolved sugar, white vinegar, salt and water
Turn the leaves through the brine until they wilt and can fold without cracking

In a large bowl, stir together 1/4 cup sugar, 1/4 cup white vinegar, 1 tbsp kosher salt, and 3/4 cup water until the sugar and salt dissolve. Add 1 lb napa cabbage leaves and turn them with your hands to coat. Let them sit for 15 minutes.

Keep turning the leaves every 10 to 15 minutes, for 1 to 2 hours in total, until they are soft and limp enough to fold. Squeeze out the excess liquid and refrigerate the leaves until serving.

STEP 22 / 7

Cook the pork with aromatics

Pork belly simmering in a pot with onion, ginger, garlic, doenjang, brown sugar, hazelnut instant coffee and water
The pot cooks covered; lift the lid only briefly to check the pork

Use the cutting board you set aside for raw meat. Put the 3 lb pork belly in a large pot with the following:

  • the onion
  • 2 tbsp sliced ginger
  • 12 garlic cloves
  • 2 tbsp doenjang
  • 1 tbsp brown sugar
  • 1 tbsp hazelnut-flavored instant coffee
  • 10 cups water

Cover and cook over medium-high heat for 1 hour. When the pot is boiling hard, turn the pork over. Lower the heat to low and cook for another 15 minutes.

Your pot, the shape of the piece, and your stove all change the timing, so don't judge doneness by the clock alone. Lift the lid briefly and insert a thermometer into the thickest part of the pork. For whole cuts of pork, 145°F (63°C) followed by a 3-minute rest is the minimum safe internal temperature. That is a safety line, not a sign of tenderness.

STEP 33 / 7

Salt the radish and squeeze out the water

Thin radish matchsticks in a bowl with salt sprinkled over them
Salt the matchsticks for 10 minutes, then squeeze them well

Cut 1 lb Korean radish or daikon into thin matchsticks, not cubes. Toss with 2 tsp kosher salt and let sit for 10 minutes. Squeeze out the water that comes out.

STEP 44 / 7

Season the radish salad

Hands mixing drained radish matchsticks with fish sauce, sugar, garlic, green onion and gochugaru, finished with sesame seeds, with no oysters
Mix the seasoning through the drained radish, then add the sesame last

In a bowl, combine the following:

  • 2 tbsp fish sauce
  • 2 tsp sugar
  • 3 minced garlic cloves
  • 1 chopped green onion
  • 1/4 cup + 2 tbsp gochugaru

Add the squeezed radish and mix until evenly red. Finish with 1 tbsp toasted sesame seeds.

STEP 55 / 7

Mix the shrimp sauce

A small bowl of saeujeot mixed with sugar, gochugaru, green onion, garlic and water, sprinkled with sesame seeds
Saeujeot is tiny salted shrimp; a little goes a long way

In a small bowl, mix the following:

  • 1 tbsp saeujeot
  • 1 tsp sugar
  • 1 tsp gochugaru
  • 1 chopped green onion
  • 1 minced garlic clove
  • 2 tbsp water

Sprinkle a pinch of toasted sesame seeds on top.

STEP 66 / 7

Rest and slice the pork

Cooked pork belly resting on a board and sliced thinly to show the layers
Thin slices fold easily into a leaf

Lift the pork out of the pot onto a clean cutting board and let it rest for at least 3 minutes. Slice it thinly, about 1/8 inch thick.

STEP 77 / 7

Set the table and wrap

A napa cabbage leaf holding pork, radish salad and a little shrimp sauce, folded into a small bite
Keep each wrap small: one slice of pork, a little radish, a little sauce

Arrange the pork, napa leaves, radish salad, and shrimp sauce so everyone can reach them. Lay a slice of pork on a leaf, then add a little radish salad and a small amount of shrimp sauce. Fold everything into a small parcel you can eat in one bite.

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Ingredients

Ingredients

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Ingredients

Ingredient Amount Role
Napa cabbage leaves 1 lb The wrapper for each bite
Sugar, for the brine 1/4 cup Sweetness in the brine
White vinegar, for the brine 1/4 cup Sourness in the brine
Kosher salt, for the brine 1 tbsp Salt for the brine
Water, for the brine 3/4 cup Base of the brine
Pork belly 3 lb The center of the dish; skin-on is fine
Onion 1 large Aromatic; quartered or sliced
Ginger 2 tbsp, thinly sliced Aromatic
Garlic, for the pork 12 cloves Aromatic
Doenjang (된장, Korean fermented soybean paste) 2 tbsp Saltiness and fermented aroma in the cooking liquid
Brown sugar 1 tbsp Flavor in the cooking liquid; keep separate from the white sugar
Hazelnut-flavored instant coffee 1 tbsp Aroma in the cooking liquid
Water, for the pork 10 cups Cooking liquid
Korean radish (무) or daikon 1 lb Cut into thin matchsticks for the salad
Kosher salt, for the radish 2 tsp Draws water out of the radish
Fish sauce 2 tbsp Savory depth in the radish salad
Sugar, for the radish 2 tsp Sweetness in the radish salad
Garlic, minced, for the radish 3 cloves Aromatic
Green onion, chopped, for the radish 1 Aromatic
Gochugaru (고춧가루, Korean chili flakes), for the radish 1/4 cup + 2 tbsp Heat and red color
Toasted sesame seeds, for the radish 1 tbsp Nutty finish
Saeujeot (새우젓, salted fermented tiny shrimp) 1 tbsp Salty, fermented sauce for the pork
Sugar, for the sauce 1 tsp Rounds out the sauce
Gochugaru, for the sauce 1 tsp Heat
Green onion, chopped, for the sauce 1 Aromatic
Garlic, minced, for the sauce 1 clove Aromatic
Water, for the sauce 2 tbsp Loosens the sauce
Toasted sesame seeds, for the sauce a pinch Finish

No oysters go into this radish salad. White sugar is used in the brine, the radish salad, and the shrimp sauce. Brown sugar goes only into the pork pot. Kosher salt is used twice: once in the brine and once to draw water from the radish.

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Bossam: Tender Pork, Soft Leaves, and One Small Bite at a Time

What the table looks like

Pork cooked with aromatics until tender, napa leaves soft enough to fold, a bright red radish salad, and a little salty shrimp sauce. Each wrap stays small enough to eat in one bite.

In late autumn, Korean families and neighbors gather for kimjang, the work of making kimchi to last through winter. Korea.net, the Korean government's culture site, describes how boiled pork has been eaten with kimchi during kimjang. Picture slices of warm pork beside the newly salted cabbage and a radish kimchi, then folded into a leaf as a single bite. That is the scene behind bossam (보쌈).

Bossam is a dish of cooked pork wrapped with leaves and kimchi-style sides. This version follows Maangchi's published "Pork wraps (Bo-ssam)" recipe for its amounts, order, and cooking times. There is one deliberate change. Maangchi's radish salad includes 8 oz of frozen shucked oysters, mixed in raw after thawing in the refrigerator. We have not confirmed safety guidance for preparing raw oysters at home, so the radish salad here leaves them out. That makes this an oyster-free adaptation, not a full reproduction of Maangchi's recipe.

Sekai Gohan has not kitchen-tested this recipe. The amounts use the US cups, spoons, ounces, and pounds of the recipe it follows, and they are not converted. The recipe lists amounts but no number of servings. How many people it feeds depends on the cut of pork and how thickly you slice it.

Not the same as bossam kimchi

Bossam kimchi from Gaeseong (개성 보쌈김치) has a similar name but is a different dish. It is a kimchi in which the filling is wrapped inside napa cabbage leaves. This article is about the pork-wrap meal.

What Bossam Is: Cooked Pork, Wrapped as Ssam

According to Maangchi, ssam means wrapping food in leaves or something similar and eating it as a parcel. Bossam brings several parts together on one table:

  • pork cooked with onion, ginger, garlic, and doenjang
  • napa cabbage leaves softened in a sweet-sour brine
  • a spicy radish salad
  • a small dish of salted fermented shrimp sauce

Each person builds their own small wraps.

None of the parts is complicated, but each has its own seasoning. Sugar, salt, garlic, green onion, and gochugaru each appear in more than one component. Keep every amount with its own part of the recipe rather than measuring them out together.

Ingredients for Bossam: Leaves, Pork, Radish Salad, and Shrimp Sauce

Bossam ingredients laid out separately: napa cabbage, pork belly, onion, ginger, garlic, doenjang, white sugar and brown sugar, kosher salt, instant coffee, Korean radish, fish sauce, green onion, gochugaru, sesame seeds, saeujeot, vinegar and water, with no oysters
Each component has its own seasoning, so keep the sugars and salts in separate bowls
Allergens and kitchen hygiene

This dish contains pork, fish (fish sauce), shrimp (saeujeot), and sesame. If you add oysters, it also contains shellfish. Check the labels on doenjang, gochugaru, fish sauce, and saeujeot.

The napa leaves and radish are eaten without cooking. Use a separate cutting board and knife for the raw pork. Wash the thermometer after each use.

Equipment

  • Large bowl for brining the napa leaves
  • Large pot with a lid, big enough for the pork and 10 cups of water
  • Food thermometer
  • Two cutting boards: one for raw pork, one for the vegetables and the cooked pork
  • Sharp knife
  • Bowl for salting and seasoning the radish
  • Small bowl for the shrimp sauce
  • Serving platter

Shopping and Swaps: Doenjang, Gochugaru, Saeujeot, and the Leaves

Three items are worth a trip to a Korean grocer or an online shop:

  • Doenjang: the fermented soybean paste that seasons the pork pot.
  • Gochugaru: Korean chili flakes, which give the radish salad its color and heat.
  • Saeujeot: tiny salted fermented shrimp for the sauce. It is not the same as ordinary shrimp.

These swaps change the result, so treat each as a different version rather than the same dish:

Swap What changes
Pork shoulder instead of pork belly Less fat, a different mouthfeel
Regular instant coffee instead of hazelnut-flavored A different aroma in the pork
Daikon instead of Korean radish Works for the radish salad
Japanese miso instead of doenjang Not the same flavor; both are fermented soybean pastes, but taste and saltiness differ
Rice vinegar instead of white vinegar A different aroma in the brine
Lettuce instead of salted napa leaves Different moisture and texture in each wrap
Less gochugaru Lighter color and milder heat

Method: Brine the Leaves, Cook the Pork, Season the Radish, Wrap

Order of work

Start the napa leaves first, because they need 1 to 2 hours in the brine. While they soften, cook the pork. Make the radish salad and shrimp sauce while the pork finishes.

Stiff Leaves, Tough Pork, Too Salty: Fixing Problems

Problem Likely cause What to do
Napa leaves too stiff to fold Not enough time in the brine, or not turned often enough Keep turning every 10 to 15 minutes and check the leaves within the 1 to 2 hour range.
Pork is tough The piece is thick or hasn't cooked long enough Check thickness and internal temperature, not only the time. Keep cooking until it is tender
Wraps taste too salty or strong Doenjang in the pork and saeujeot in the sauce add up Use less sauce and radish in each wrap rather than changing the recipe amounts
Radish salad is watery The salted radish wasn't squeezed Don't skip squeezing out the water after the 10-minute salting
Too spicy Gochugaru Use less gochugaru; the color and heat will both be lighter

Kimjang, Home Tables, and Regional Differences

A modest winter home table set for bossam, with pork, salted napa leaves and radish salad laid out for each person to wrap
A home table set for wrapping, with plain rice and kimchi as optional sides

Korea.net explains that during kimjang, families and communities prepare kimchi for winter, and that boiled pork has been eaten with kimchi at this time. It also notes that households and restaurants differ in how they flavor the pork and which kimchi they serve with it. The kimchi made for bossam may include radish or oysters. It is distinct from everyday napa cabbage kimchi and from the rare Gaeseong bossam kimchi.

These are differences between homes and restaurants, not a ranking of versions. Whether the radish salad includes oysters, which leaves are used, and what goes alongside all vary from table to table.

KBS WORLD presents a related dish, jeyuk-bossam (제육보쌈), as boiled or steamed pork served with condiments, and also connects it to kimjang. Its recipe works differently from the one followed here. It uses 500 g of pork in 3 L of water with aromatic vegetables and adds the doenjang later. It also notes that oysters keep their shape better when added at the end.

The hazelnut-flavored instant coffee in the pork pot is Maangchi's own touch, which she learned at a Korean potluck. It is not a universal tradition or a required ingredient. To explore more of the country's cooking, see dishes from South Korea.

Food Safety and Leftovers

The 145°F (63°C) internal temperature with a 3-minute rest comes from the U.S. government's FoodSafety.gov chart for whole cuts of pork. It tells you the pork is safe to eat. It does not tell you the pork has reached the tender texture bossam calls for. The long, covered cooking time is what does that.

This article gives no storage periods or reheating instructions, because none have been confirmed for this recipe.

Frequently Asked Questions

Is bossam a kind of Korean barbecue?

No. The pork is cooked in liquid, not grilled, and then sliced and wrapped in leaves with radish salad and sauce. KBS WORLD describes the pork as boiled or steamed.

Is doenjang the same as Japanese miso?

Both are fermented soybean pastes, but their flavor and saltiness differ. Swapping one for the other gives a different result.

Can I make it without oysters?

Yes, and this article's version does exactly that. Maangchi's recipe includes 8 oz of frozen shucked oysters, thawed in the refrigerator and mixed raw into the radish salad. We have not confirmed safety guidance for handling raw oysters at home, so we leave them out rather than recommend eating them raw. Korea.net notes that bossam kimchi may include oysters, and KBS WORLD notes that oysters hold their shape better when added at the end.

What is the saeujeot sauce for?

It is a small, salty, fermented accent for the pork, used a little at a time in each wrap. Saeujeot is made from shrimp, so leave it out for anyone with a shrimp allergy. Any substitute will taste different.

How many people does this serve?

Maangchi's recipe gives amounts but no number of servings. It depends on the cut of pork and how thinly you slice it.

Is the pork done once it reaches 145°F (63°C)?

It is safe at that point, after a 3-minute rest. Tenderness comes from the long, covered cooking time, so use the thermometer as well as the cooking time.

Sources