Jjamppong: Spicy Seafood Pasta in One Pot

I first tasted jjamppong in my grandmother’s kitchen where steam curled from the pot, mingling with the smoky scent of gochujang. Today, Eminent Recipes shares this beloved dish with a modern, adaptable twist. Jjamppong is a Korean spicy seafood noodle dish that combines chewy noodles, bold flavors, and fresh seafood for a comforting, customizable meal. Perfect for busy weeknights or festive gatherings, its one-pot simplicity and vibrant taste make it a family favorite.

Prep Time

15 minutes

Cook Time

30 minutes

Total Time

45 minutes

Servings

4

Difficulty

Easy

Cuisine

Korean

Jjamppong works because it balances chewy noodles, fresh seafood, and the fiery warmth of gochujang. The base begins with a fragrant garlic-onion foundation, layered with sautéed shellfish and gochugaru. Broth softens hardy greens and noodles, while scallions deliver a final bracing hit. I’ve refined this recipe by doubling the seafood volume and using bone broth to boost richness, ensuring each bite satisfies without overwhelming.

The real magic lies in the transformation during cooking: gochujang softens into the broth, creating a deep, smoky heat. Noodles absorb flavors instead of remaining bland. I once hosted a dinner party and served this dish alongside kimchi and sesame rice I’ll never replace it with another main course.

Ingredients List for Jjamppong

Ingredient

Quantity

Notes

Korean fresh noodles

8 oz

Chewy texture; substitute with udon or egg noodles (not ramen)

Cooking oil

2 tablespoons

Neutral oil like sunflower or canola; avoid olive oil

Garlic

3 cloves

Minced; substitute with garlic powder (1/2 tsp)

Onion

1/2 small

Diced; use white or yellow onion

Shrimp

8 oz

Shell-on for extra sweetness; substitute with firm tofu

Manila clams

12 oz

Fresh-run; omit if allergic to shellfish

Squid

4 oz

Cuttinto rings; substitute with mushrooms for vegetarian

Bay scallops

4 oz

Frozen scallops work if thawed overnight

Gochujang

4 tablespoons

Korean chili paste; reduce for milder heat

Gochugaru

1 tablespoon

Korean chili flakes; omit for milder sweetness

Chicken broth

4 cups

Use non-GMO; substitute with vegetable broth

Napa cabbage

4 oz

Cut into 2-inch pieces

Bok choy

4 oz

Quarter lengthwise, separate leaves and stems

Soy sauce

1-2 tablespoons

Low-sodium if needed

Salt

To taste

Scallions

2 stalks

Raw garnish for brightness

Step-by-Step Jjamppong Instructions

Build the Flavor Base

  1. Set a large pot (8-quart) over medium heat. Add oil and swirl to coat.

  2. Saute garlic and onion for 2-3 minutes until lightly golden. Remove from heat briefly.

  3. Add seafood in batches to avoid crowding. Cook 3-4 minutes until shells curl (shrimp) and clams open.

  4. Stir in gochujang and gochugaru. Cook 1 minute to smooth harshness of spices.

  5. Pour in broth. Stir to integrate, then return pot to medium-high heat.

Layer in Vegetables and Noodles

  1. Boil broth 5-7 minutes until robust. Add napa cabbage and bok choy stems first.

  2. Cook 3-5 minutes until stems soften. Tip in bok choy leaves and noodles.

  3. Stir in soy sauce (1 tbsp) and adjust salt. Decrease heat to low.

  4. Cook noodles 3-5 minutes until al dente. Avoid overcooking which causes mushiness.

  5. Turn off heat. Gently stir in cut scallions for final garnish.

Chef’s Tips for Perfect Jjamppong

  • Use high-quality sea salt in finishing to avoid mineral bitterness (replace refined salt with sea salt for final seasoning)

  • Add 1/4 tsp black pepper to balance chili heat if using reduced gochujang.

  • Let ingredients rest 5 minutes post-removal from heat for flavors to integrate.

  • For vegan version: substitute gochujang with gochugaru paste (tofu miso base also enhances umami)

  • Cherry tomatoes add sweetness without diluting broth. Dice 2-3 small tomatoes and add with vegetables.

  • Use fresh water chestnuts or bamboo shoots as crunchy texture alternatives to squid.

Common Mistakes to Avoid in Jjamppong

  • Adding noodles too early (undercooking broth) – Always sauté spices before adding fluid

  • Using frozen seafood still in tight packages – Thaw completely or scale down cooking time by 30%

  • Omitting gochugaru altogether – This adds crucial heat and color balance to gochujang’s depth

  • Burning garlic (30+ seconds on medium heat) – Garlic paste prevents browning when oil is too hot

  • Skipping broth fat removal – Skim excess oil after simmering or use paper towels for absorption

Vegetarian and Alternative Versions

Ingredient

Substitution

Impact on Flavor

Shrimp

Mushrooms (shiitake or portobello)

Earthy umami replaces brininess; add seaweed for ocean flavor

Clams/squid

Korean napa kimchi

Sharp sourness contrasts chili base; reduce gochugaru quantity

Sea scallops

Tofu pabellón (smashed cubes)

Soft texture mimics seafood; marinate in soy sauce for 20 minutes

Garlic

Garlic cloves used in baking

Mild mellow flavor versus raw bite; add 1/4 tsp chili oil for heat

Serving Pairings for Jjamppong

Serve alongside Jeon (Korean pancakes) for textural contrast or Jeju Naraek (fish cake sticks) for hearty bites. A kimchi platter with naengi (crunchy napa) and gochukaru (long chili kimchi) adds fermented punch. Regional variations pair with Jeju Island persimmons for sweet-sour balance.

Bring to brunch with Jeju-style kimchi pancakes (rendang), or roast in cast iron for family dinners. Instant ramen versions exist but lack the depth of fresh broth; recommend for travelers only. For health-focused servings, let broth sit for 30 seconds to form oil layer before ladling into bowls.

Storage and Reheating Guidelines

Method

Duration

Instructions

Fridge

3-4 days

Separate noodles to prevent sogginess. Store in air-tight glass containers.

Freezer

1-2 months

Let soup cool completely. Freeze in 2-cup portions with 2-inch headspace

Reheating

Gently simmer on stovetop. Add fresh noodles and scallions post-thaw for optimal texture

Nutritional Information (Per Serving)

Nutrient

Amount

Calories

520

Protein

28g

Fat

12g

Carbohydrates

68g

Fiber

5g

Sugar

3g

Sodium

2,300mg

FAQS Jjamppong

Can I Substitute All-Purpose Flour for Korean Noodles?

No luhon or Semifreddo noodles create the signature chew. For gluten-free versions, use buckwheat soba.”

Is Jjamppong Different from Kimchi Noodle Soup?

Yes jjamppong focuses on gochujang base and seafood. Kimchi jjigae uses fermented vegetables and is less spiced.

How to Thicken Jjamppong Broth?

Add 1 tbsp arrowroot powder mixed with 4 tbsp broth pre-sizing or let cook 5-7 more minutes. Avoid cornstarch eliminates clarity.

Can I Make Jjamppong 6 Hours Ahead?

Simmer broth for 3 hours then refrigerate soup (without noodles). Add portioned noodles and scallions at serving time for optimal texture.

Why Are My Noodles Mushy?

This occurs when cooking noodles too early (before 40-minute broth simmer). Add noodles in final 5 minutes and ensure active stirring until al dente.

From my kitchen to yours, this Jjamppong celebrates the joy of bold flavors and thoughtful preparation. Whether feeding a crowd or satisfying a craving, this spicy seafood noodle soup promises to become an Eminent Recipes staple. Pair it with your favorite Korean suttup and let the heat linger your taste buds will thank you.

Emily

Jjamppong: Spicy Seafood Pasta in One Pot

A Korean one-pot dish of chewy noodles, bold gochujang-spiced seafood, and smoky greens. Balances heat, umami, and texture for a vibrant, customizable meal perfect for any occasion.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 4 servings
Course: Dinner
Cuisine: Korean
Calories: 650

Ingredients
  

  • 8 oz Korean fresh noodles
  • 2 tablespoons cooking oil
  • 3 cloves garlic (minced)
  • 1/2 small onion (diced)
  • 8 oz shrimp (shell-on)
  • 12 oz Manila clams
  • 4 oz squid (cut into rings)
  • 4 oz bay scallops
  • 4 tablespoons gochujang
  • 1 tablespoon gochugaru
  • 8 oz mushrooms (sliced)
  • 4 cups water or bone broth
  • 6 oz spinach (chopped)
  • 1/2 cup kimchi (chopped)
  • 2 tablespoons soy sauce
  • 2 green onions (sliced)
  • 1 teaspoon sesame oil (optional)

Method
 

  1. Bring a large pot of water to a boil for the noodles. Meanwhile, heat oil in a large pan over medium-high. Sauté garlic and onion until fragrant.
  2. Add seafood (shrimp, clams, squid, scallops) and cook until partially done. Sprinkle gochujang and gochugaru, sauté 2 minutes.
  3. Pour in broth, then add mushrooms. Boil noodles and add finished noodles to the pan.
  4. Stir in spinach, kimchi, and soy sauce. Cook 2-3 minutes until noodles soften and seafood is fully cooked.
  5. Toss with green onions and drizzle with sesame oil. Serve immediately.

Notes

Substitute udon or egg noodles for Korean noodles. Use tofu instead of seafood for vegetarian. Bone broth boosts flavor; vegetable broth is a good alternative. Can omit gochugaru for less heat. Let clams sit in warm water to expel sand before use.