Easy Spicy Gamja Jorim Recipe – Korean Braised Potatoes

When you are running out of ideas for everyday side dishes, recipes made with simple, familiar ingredients are often the most useful.

Spicy gamja jorim (Korean braised potatoes) is a hearty side dish made by simmering chunky potatoes in a spicy-sweet sauce with gochujang, gochugaru, and soy sauce. Everything cooks in one pan without any complicated prep or separate stir-frying, allowing the fluffy potatoes to soak up the rich sauce as they simmer.

Serve the tender potatoes with plenty of the spicy-sweet braising sauce over warm rice for an easy and satisfying meal.


⏱️ Cooking Time: About 15 minutes
🍳 Difficulty: ★★☆☆☆


✓ Ingredients

🥣 Main Ingredients

  • 3 potatoes
  • 1/2 onion
  • 1 green onion

🧂 Sauce & Seasonings

  • 300 ml (10.1 fl oz) water
  • 45 ml (3 tbsp) regular soy sauce
  • 30 ml (2 tbsp) gochugaru (Korean red pepper flakes)
  • 30 ml (2 tbsp) gochujang
  • 30 ml (2 tbsp) sugar
  • 15 ml (1 tbsp) cooking wine
  • 15 ml (1 tbsp) oyster sauce
  • 15 ml (1 tbsp) minced garlic
  • Black pepper, to taste

    (Measurement guide: 1 tbsp = 15 ml, 1 tsp = 5 ml, 1 Korean paper cup = 180 ml / 6.1 fl oz)


✓ How to Make Spicy Gamja Jorim

  1. Prep the potatoes: Peel the potatoes and briefly soak them in cold water to remove some of the surface starch. Cut each potato into about 6 large pieces.
  2. Cut the vegetables: Cut the onion and green onion into bite-size pieces.
  3. Add the potatoes and seasonings: Place the potatoes in a pan. Add 300 ml (10.1 fl oz) water so the potatoes are about two-thirds submerged, then add the soy sauce, gochugaru, gochujang, sugar, cooking wine, oyster sauce, minced garlic, and black pepper.
  4. Braise the potatoes: Bring everything to a boil over high heat. Once boiling, reduce to medium heat and cook for 7–10 minutes so the potatoes become tender and absorb the seasoning.
  5. Add the onion and green onion: When the sauce has thickened and the potatoes are nearly cooked through, add the onion and green onion. Continue simmering for about 3 minutes. As the vegetables soften slightly, they add a natural sweetness to the sauce.
  6. Finish: Turn off the heat when a shallow layer of sauce remains at the bottom of the pan. Transfer to a serving dish.


✓ Key Tips for Success

  • Do not add too much water. If the potatoes are completely submerged, they may start breaking apart before the sauce has reduced properly. Use 300 ml (10.1 fl oz), enough to cover about two-thirds of the potatoes, and stop cooking while a small amount of sauce still remains so the potatoes stay moist as they cool.


✓ Serving Tips

  • Spoon the finished potatoes over hot steamed rice, lightly mash them with a spoon, and mix them with some of the braising sauce.
  • For a spicier finish, slice 1 Cheongyang chili and add it with the onion and green onion.
  • Gamja jorim is also enjoyable after cooling. Let it cool slightly, store it in an airtight container in the refrigerator, and serve it as a chilled side dish for a firmer, slightly chewy potato texture.


✓ How to Choose Good Potatoes

  • Firmness and weight: Choose potatoes that feel firm and heavy for their size and do not give easily when gently squeezed.
  • Skin and surface: Look for potatoes with relatively thin, smooth skin without wrinkles, cracks, or major blemishes.
  • Sprouts and green discoloration: Choose potatoes without visible sprouts or green areas caused by light exposure.


✓ Potato Nutrition per 100 g (3.5 oz)

NutrientAmount per 100 g (3.5 oz)
Calories70.00 kcal
Carbohydrates16.07 g
Protein1.93 g
Fat0.03 g
Sodium1.00 mg

Based on 100 g (3.5 oz) of raw Sumi potatoes. Actual nutrition values may vary depending on the variety, part used, product, and cooking method.

Source: Ministry of Food and Drug Safety Food Nutrition Database – Raw Food Ingredients


✓ Frequently Asked Questions (FAQ)

Q1. How can I tell if large potato pieces are cooked all the way through?

Insert a chopstick into the center of the thickest potato piece. If it slides in smoothly without a firm or crunchy center, the potato is cooked through.

Q2. Why do my potatoes break apart and make the sauce thick and pasty?

This can happen if you add too much water and cook the potatoes for too long, or if you stir them frequently with a spatula. Use the specified amount of water and gently shake the pan instead of stirring repeatedly to help the potatoes keep their shape.

Q3. What can I use if I do not have oyster sauce?

Increase the regular soy sauce by 7.5 ml (1/2 tbsp) and add about 2.5 ml (1/2 tsp) of Korean tuna extract seasoning or Dashida to create a similar savory depth.

Fluffy, tender potatoes coated in a bold spicy-sweet sauce make this a satisfying side dish that pairs especially well with a bowl of rice. With potatoes and a few basic Korean seasonings, this spicy gamja jorim recipe is easy to prepare whenever you need a simple but flavorful addition to the table.

Save or bookmark this recipe so you can easily make it again later. If you found it helpful, feel free to share it with someone who enjoys Korean food.

I’ll continue sharing approachable recipes and practical cooking tips that are easy to follow at home. 😊

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