Crispy Kkomak Tangsuyuk (Sweet and Sour Fried Cockles)
A special tangsuyuk dish featuring boiled cockle meat fried until crispy and tossed in a sweet and sour sauce.
Translated from Korean by AI and not yet checked by a native speaker. Amounts and numbers are taken directly from the original recipe. Read the Korean original →

Boiled cockle meat is coated in batter, deep-fried until crispy, and tossed in a sweet and sour sauce to finish. Using cockles instead of meat gives you a crispy exterior with a chewy bite inside. It makes a great snack or an accompaniment for drinks.
- Servings
- 2–3 servings
- Cook time
- 10 minprep not included
- Difficulty
- Hard
- Spiciness
- Not spicy
Ingredients
Ingredients
- Cockle meat150 g (1 cup)
- Carrot1/5
- Onion1/4
- Bell pepper1/4
- Cucumber1/4
Batter
- Potato starch1/2 cup
- Water4 tbsp
- Egg white1 (worth)
Sweet and Sour Sauce
- Water1 cup
- Regular soy sauce (jin-ganjang)1 tbsp
- Oyster sauce (or regular soy sauce (jin-ganjang))1 tsp
- Vinegar2 tbsp
- Sugar1.5 tbsp (1 1/2 tbsp)
- Toasted sesame oila little
- Cooking time is based on using cockle meat that is already prepared.
- Boil the cockles and prepare about 1 cup of just the meat.
Steps


1. Boil the cockles and prepare just the meat. You can prepare about 1 cup.
To see how to clean and boil cockles, go here ⇒ https://blog.naver.com/ppunwife/140208626254
2. Cut the carrot, onion, and bell pepper into 1 cm squares, and slice the cucumber into half-moons.
Feel free to cut them larger if you prefer.


3. Place the cockles in a plastic bag with potato starch or frying mix (twigim-garu) and shake to coat evenly.
4. Mix 1/2 cup potato starch, 4 tbsp water, and 1 egg white's worth to make the batter.


5. Coat the cockles in the batter and deep-fry at 180°C until golden brown.
Frying them once, letting them cool, and frying them again makes them even crispier.
6. Drain the oil on paper towels.
Checking oil temperature with batter
* If batter dropped into the oil sinks to the bottom and barely rises: below 150°C.
* If it sinks to the bottom and rises slowly: 150–160°C.
* If it drops halfway and rises right away: 170–180°C.
* If it scatters across the surface of the oil: 180°C or higher.


7. Heat oil in a preheated pan, add the carrot first, and stir-fry...
8. Add all the remaining vegetables and stir-fry briefly.

10

9. Add all the sweet and sour sauce ingredients except the toasted sesame oil...
If you do not like it too sour, you can reduce the vinegar by 1 tbsp.
It is also delicious if you replace 1 tbsp regular soy sauce (jin-ganjang) with 1 tbsp ketchup.
10. Simmer until the vegetables are lightly cooked, then add starch slurry.
Starch slurry is made by mixing 2 tbsp potato starch and 2 tbsp water.
Add starch slurry (made with equal parts potato starch and water) at the end to make the sauce thick and glossy.
11

12

11. Once it thickens, turn off the heat...
12. Add the fried cockles and a little toasted sesame oil, then toss everything together evenly.
Ppunwife's tips
- Frying them once, letting them cool, and frying them again makes them even crispier.
- Add starch slurry (made with equal parts potato starch and water) at the end to make the sauce thick and glossy.
- If batter dropped into the oil sinks to the bottom and barely rises, it is below 150°C; if it rises slowly, it is 150–160°C; if it drops halfway and rises right away, it is 170–180°C; if it scatters across the surface of the oil, it is 180°C or higher.
FAQ
Is there a way to make the fried cockles crispier?
If you fry the cockles once, let them cool, and then fry them once more, they become much crispier.
What should I do if I do not have oyster sauce for the sweet and sour sauce?
You can replace 1 tsp oyster sauce with regular soy sauce (jin-ganjang).
Can I switch from a soy sauce base to a ketchup-flavored sauce?
It also turns out delicious if you replace 1 tbsp regular soy sauce (jin-ganjang) with 1 tbsp ketchup and simmer it.
How do I check for the right oil temperature (170–180°C)?
When you drop batter into the oil, if it sinks about halfway to the bottom and immediately rises back up, the temperature is just right.





