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  3. Sweet and Sour Pork (Tangsuyuk)
Crispy sweet and sour pork with colorful vegetables

Korean-Chinese crispy pork in tangy fruit sauce

Sweet and Sour Pork (Tangsuyuk)

Prep Time

20 min

Cook Time

15 min

Total Time

35 min

Servings

4

4 servings

Difficulty

Medium

Cost

Moderate

$$

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Sweet and Sour Pork (Tangsuyuk)

Korean-Chinese crispy pork in tangy fruit sauce

★5(10)

Shatteringly crispy battered pork pieces drenched in a tangy, fruity sweet and sour sauce with vegetables. The Korean-Chinese version that stays crunchy even after saucing.

20m

Prep Time

15m

Cook Time

35m

Total Time

4

Servings

Medium

Difficulty

Moderate $$

Cost

Korean CuisineChinese CuisineMain CourseDairy-Free
Sarah Chen
Sarah Chen

January 25, 2026(Updated March 15, 2026)

Korean tangsuyuk differs from the American-Chinese version with its lighter, crispier potato starch batter and a thinner, fruitier sauce. Sauce is served on the side so the crust stays crunchy.

Korean food is all about bold, fermented, and deeply savory flavors. This recipe introduces those exciting tastes with a method that works in any home kitchen.

The flavors in this dish reflect centuries of culinary tradition, adapted for the modern home kitchen. What makes Sweet and Sour Pork (Tangsuyuk) special is the balance — every element serves a purpose, and the interplay between ingredients creates something greater than any single component. With the right technique and a few key ingredients, you can achieve restaurant-quality results at home.

The key to nailing this dish is proper heat management and timing. Start with your protein at room temperature, season generously at every stage, and resist the urge to rush. Let each component develop its flavor fully before moving to the next step — patience here pays off enormously in the final result.

Why This Recipe Works

A double coating of potato starch creates an incredibly light, crunchy shell. Keeping the sauce separate until serving preserves the contrast between crispy pork and tangy glaze. Controlling heat is everything on the stovetop. Starting over high heat to develop a sear, then reducing to finish gently, creates the contrast between a caramelized exterior and a tender interior that defines great cooking.

Ingredients

  • 1 lb pork loin, cut into strips
  • 1/2 cup potato starch
  • 1/4 cup rice vinegar
  • 3 tbsp sugar
  • 2 tbsp soy sauce
  • 1 cup mixed vegetables (bell peppers, onion, cucumber)

Instructions

  1. 1

    Season pork strips with salt, pepper, and a splash of soy sauce. Toss in potato starch twice, dipping in water between coats.

  2. 2

    Deep-fry pork at 340°F for 4 minutes. Remove, increase heat to 375°F, and fry again 1-2 minutes until golden and shatteringly crispy.

  3. 3

    Make the sauce: combine rice vinegar, sugar, soy sauce, and 1/2 cup water in a pan. Bring to a simmer.

  4. 4

    Add sliced vegetables and cook 2 minutes. Stir in a cornstarch slurry to thicken.

  5. 5

    Plate crispy pork. Either pour sauce over just before eating or serve on the side. Traditional Korean style: sauce on the side to dip.

Serving Suggestions

Ways to Serve This Dish

  • Serve over steamed jasmine or sticky rice

  • Pair with a side of pickled vegetables or kimchi

  • Add a drizzle of sesame oil and toasted sesame seeds for extra flavor

Substitutions

Pork loinChicken breast

Makes a lighter version; cut into similar-sized pieces

Potato starchCornstarch

Slightly less crispy but widely available

Tips & Storage

Pro Tips

  • The double-fry with double potato starch coating is the key to crunch that lasts.

  • Add pineapple or apple chunks to the sauce for traditional fruity sweetness.

  • Let the protein rest for 5-10 minutes after cooking to allow the juices to redistribute for maximum tenderness.

  • Season each component individually rather than seasoning at the end — this builds deeper, more complex flavor throughout.

Storage

Store fried pork and sauce separately. Pork up to 2 days, sauce up to 4 days.

Reheating

Re-fry pork at 375°F for 1 minute to restore crispiness. Reheat sauce separately.

Recipe Notes from Our Kitchen

Editor's Note

Editor's note: We tested this with both bone-in and boneless cuts and both work well. Bone-in takes a bit longer but rewards you with richer, more flavorful results.

Nutrition Facts

Per serving (65mg) · 4 servings

Calories380
LowModerateHigh

A moderate-calorie serving · based on a 2,000 cal daily diet

Protein24g
Carbohydrates16g
Fat38g
Fiber640mg
Sugar1g
Sodium14g

Nutritional values are approximate and may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Why potato starch?
It creates a lighter, crispier crust than flour or cornstarch that stays crunchy longer.
Sauce on or off?
Korean debate: some pour it on (bumeokgi), some dip (jjigeo meokgi). Try both.
Can I make this ahead of time?
Yes — prepare up to the final cooking step, refrigerate, then finish cooking when ready to serve. Most dishes actually benefit from a rest in the fridge as the flavors have time to meld.
How do I know when it is done?
The most reliable method is an instant-read thermometer. For chicken, look for 165°F internal. For beef, 130°F for medium-rare, 140°F for medium. For pork, 145°F. Visual cues include clear juices and firm-to-the-touch texture.

Explore More

More Korean RecipesMore Chinese RecipesMore Main CourseDairy-Free RecipesStovetop Recipes
Sarah Chen

About Sarah Chen

Sarah Chen is a professional recipe developer and food editor with over a decade of experience in test kitchens and food media. She trained at the Culinary Institute of America before spending six years developing and testing recipes for national food publications, where she honed her ability to translate restaurant techniques into approachable home cooking. At RecipePool, Sarah leads recipe development, ensuring every dish is tested at least three times for clarity, accuracy, and genuine deliciousness. When she is not in the kitchen, she is browsing farmers markets and collecting vintage cookbooks.

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