Quick Answer: What Is Taiwanese Salt-and-Pepper Chicken?
Taiwanese salt-and-pepper chicken, yan su ji (盐酥鸡, yán sū jī), is bite-sized fried chicken with a starch-based crust, peppery seasoning and aromatic basil. Taiwanese basil, often called nine-storey basil (九层塔, jiǔcéngtǎ), is part of its familiar ingredient profile.[5]
- Coarse sweet potato starch gives a different crust from ordinary flour-based breading.[3]
- Double frying is one method; single-fried recipes also exist.[2][3]
- A golden crust does not prove the centre is cooked: chicken must reach 165°F/74°C.[6]
The version below uses a flour-and-baking-powder layer followed by thick sweet potato starch.

This crisp snack belongs to Taiwanese food culture and is found at night markets and bubble-tea shops. The small pieces, dry seasoning and basil distinguish the eating experience from a sauced chicken stir-fry.[4]
Coatings and Frying Styles
Recipes differ in both their coatings and their frying sequence. These are preparation choices, not a fixed north–south map.
- Starch coating and a single fry: One version coats thigh pieces in sweet potato starch, fries basil first, then cooks the chicken once at 170°C/338°F.[2]
- Cornstarch-and-flour coating: Another version uses both in its marinade and dry coating, followed by two frying stages. It is a complete alternative formula, not a spoon-for-spoon starch swap.[3]
Ingredients for One Double-Fried Version
- Marinade: 1 lb boneless thighs, cut into 1-inch pieces; 2 tbsp soy sauce; 1 tbsp Taiwanese rice wine (米酒, mǐjiǔ); 2 chopped garlic cloves; 2 tsp sugar; ½ tsp each fine sea salt and white pepper; ¼ tsp five-spice powder (五香粉, wǔxiāngfěn).[1]
- Coating and frying: 2 tbsp all-purpose flour; ¼ tsp baking powder; 1 cup thick sweet potato starch; vegetable oil; 1½ cups washed, thoroughly dried Thai basil leaves.[1]
- Finishing seasoning: ½ tsp each chili powder and white pepper; ¼ tsp fine sea salt.[1]
Use a heavy pot with room above the oil; never fill it more than halfway. Keep utensils dry and use an oil thermometer.[8]
How to Marinate, Coat and Fry
- Mix marinade ingredients with chicken; cover and refrigerate 2–24 hours.[1]
- Stir flour and baking powder into chicken. Coat each piece in starch; shake off excess.[1]
- Heat 1 inch of oil to 350°F/177°C. Fry uncrowded batches, turning, about 2–3 minutes until pale golden; remove and skim crumbs.[1]
- Raise oil to 375°F/191°C. Fry again about 1–2 minutes, until deeply golden and several of the largest pieces reach 165°F/74°C internally. Continue cooking if needed; temperature, not the timer, determines doneness. Complete both fries in the same cooking session.[1][6]
- Remove chicken to a clean tray. Carefully fry the fully dry basil about 10 seconds until crisp; drain. Toss chicken, basil and finishing seasoning; serve immediately.[1]
Do not seal a lid over the frying oil. Even dried basil can splatter, so lower it carefully with long utensils and keep your face and hands clear.[3][8]
FAQs About Taiwanese Salt-and-Pepper Chicken
Can I substitute cornstarch or plain flour?
Buy sweet potato starch, not whole sweet-potato flour. Cornstarch-and-flour versions need their own wet and dry mixtures.[3]
Can I skip the basil?
Yes, though its aroma is distinctive. Thai basil suits frying better than delicate Italian sweet basil. Any leaves must be thoroughly dry.[3]
Can I cook this version in an air fryer?
Use a separate air-fryer recipe, with its own coating and timing. Reheating fully cooked chicken in an air fryer is different from cooking raw coated pieces.[3]
How should I keep and reheat leftovers?
Refrigerate in shallow containers within 2 hours, or 1 hour above 90°F/32°C. Keep at 40°F/4°C or colder and use within 3 days. Reheat to 165°F/74°C throughout. An oven or air fryer at 350°F/175°C can recover some crispness, but the crust will not be identical to freshly fried chicken.[3][7]
Источники
[1] Clarissa Wei. Taiwanese Popcorn Chicken
[2] Adam Liaw. Taiwanese Popcorn Chicken
[3] Wei Guo. Taiwanese Popcorn Chicken
[4] Angel Wong. Taiwanese Popcorn Chicken: Night Market Style
[5] Taipei City Department of Information and Tourism. Multilingual Menu: Deep-Fried Foods
[6] CDC. Chicken and Food Poisoning
[7] USDA FSIS. How Do I Handle Leftovers Safely?
[8] Iowa State University. Deep-Fat Frying