Sweet and Sour Chicken

Crispy, golden chunks of chicken paired with vibrant bell peppers, onions, and pineapple, all tossed in a glossy, perfectly balanced sweet and sour sauce that's tangy, bright, and just sweet enough.

The sweet and sour chicken that makes the takeout version feel like a distant memory.

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Prep Time
25 mins

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Cook Time
20 mins

🍽️
Servings
4 people

Why You Love This Recipe

Perfectly balanced sweet and sour sauce. Not too sweet, not too tangy — the pineapple juice and rice vinegar work together to create that iconic flavor without being cloying.
Crispy chicken that stays crisp. The light cornstarch coating and quick frying method give you that craveable crunchy texture, and tossing it in the sauce at the last minute keeps it from getting soggy.
Bright, colorful vegetables. Red and green bell peppers and onion add color, crunch, and freshness that make the dish as beautiful as it is delicious.
Real pineapple makes a difference. Using pineapple juice and chunks in the sauce adds natural sweetness and a bright, fruity flavor that canned sauce just can't match.

Tools and Preparation

Essential Tools and Equipment

Large heavy pot or Dutch oven — for deep-frying the chicken, with enough room for the oil to bubble up without overflowing.
Large skillet or wok — for stir-frying the vegetables and tossing everything together in the sauce.
Deep-fry or instant-read thermometer — to monitor oil temperature, which is crucial for getting the chicken perfectly crisp.
Two shallow bowls or pie plates — for the egg and cornstarch coating steps.
Small bowl — for mixing the sauce ingredients before they hit the pan.
Tongs or a spider strainer — for transferring the chicken from the oil safely.
Wire rack set over a baking sheet — for draining the fried chicken without trapping steam underneath.

Importance of Each Tool

A thermometer is essential here — frying at the right temperature (350°F) is what gives you that crisp, non-greasy exterior.
The wire rack keeps the bottom of the chicken crisp instead of steaming against paper towels.
Mixing the sauce ingredients in a bowl before adding them to the pan ensures everything dissolves and combines evenly, so you get a smooth, glossy sauce without lumps.

Ingredients

For the Chicken:

Boneless, skinless chicken thighs (or breasts), cut into 1-inch pieces — 1.5 lb
Soy sauce — 1 tbsp
Shaoxing wine or dry sherry — 1 tbsp (optional)
Kosher salt — 1/2 tsp
White pepper — 1/4 tsp
Large egg — 1
Cornstarch — 1/2 cup
All-purpose flour — 1/4 cup
Neutral oil (peanut, vegetable, or canola) — for deep-frying

For the Sweet and Sour Sauce:

Pineapple juice — 1/2 cup
Rice vinegar — 1/4 cup
Ketchup — 1/4 cup
Brown sugar — 1/4 cup
Low-sodium soy sauce — 2 tbsp
Cornstarch — 1 tbsp
Water — 2 tbsp

For the Stir-Fry:

Neutral oil — 2 tbsp
Red bell pepper, cut into 1-inch pieces — 1
Green bell pepper, cut into 1-inch pieces — 1
Yellow onion, cut into 1-inch pieces — 1/2 large
Garlic cloves, minced — 2
Fresh ginger, grated — 1 tsp
Pineapple chunks (fresh or canned) — 1 cup

For Garnish and Serving:

Sliced green onions — 2 tbsp
Toasted sesame seeds — 1 tsp (optional)
Steamed jasmine or white rice — for serving

Steps To Create Recipe

Prep and marinate the chicken. Cut the chicken thighs into 1-inch bite-sized pieces. In a medium bowl, combine the chicken with the soy sauce, Shaoxing wine (if using), salt, and white pepper. Let it marinate for 10 to 15 minutes.
Make the sauce. In a small bowl, whisk together the pineapple juice, rice vinegar, ketchup, brown sugar, and soy sauce until the sugar is dissolved. In a separate small bowl, whisk together the cornstarch and cold water until smooth. Set both aside.
Coat the chicken. Add the egg to the marinated chicken and stir until well combined. In a shallow bowl, whisk together the cornstarch and flour. Add the chicken pieces and toss until each piece is evenly coated. Shake off any excess.
Heat the oil for frying. Pour oil into a heavy pot to a depth of about 2 to 3 inches. Heat over medium heat until it reaches 350°F on a thermometer.
Fry the chicken. Working in batches to avoid overcrowding, add the coated chicken pieces to the hot oil. Fry for 4 to 5 minutes, turning occasionally, until deeply golden brown, crisp, and cooked through (165°F internal temperature). Use tongs or a spider strainer to transfer the chicken to a wire rack set over a baking sheet to drain. Let the oil return to 350°F between batches.
Stir-fry the vegetables. Heat 2 tablespoons of oil in a large skillet or wok over high heat until shimmering. Add the bell peppers and onion and stir-fry for 2 to 3 minutes, until the vegetables are crisp-tender and lightly charred in spots. Add the garlic and ginger and cook for 30 seconds, until fragrant.
Add the pineapple and sauce. Stir in the pineapple chunks and cook for 1 minute. Whisk the cornstarch slurry into the prepared sauce mixture, then pour it into the skillet. Cook, stirring constantly, until the sauce thickens and turns glossy, about 1 to 2 minutes.
Combine with the chicken. Add the fried chicken to the skillet and toss gently but thoroughly until every piece is evenly coated in the sauce. Cook for 1 minute to heat through.
Garnish and serve. Transfer to a serving platter. Sprinkle with sliced green onions and toasted sesame seeds if using. Serve immediately over steamed rice.

How to Serve

Sweet and sour chicken is classic takeout comfort food, and it's best served the way you'd get it at your favorite restaurant — over a bed of steamed jasmine or white rice. The rice soaks up all that extra sauce, making every bite satisfying.
For a complete meal, serve it alongside fried rice, egg rolls, or potstickers for a fun, celebratory spread.
A simple cucumber salad on the side adds a refreshing crunch that balances the richness of the dish.
Good pairings: steamed jasmine or white rice, fried rice, steamed broccoli, egg rolls, potstickers, a simple cucumber salad.

Common Mistakes to Avoid

Skipping the cornstarch coating. The cornstarch is what gives the chicken its crispy, slightly craggy texture. Without it, the chicken will be tender but won't have that signature crunchy bite.
Frying at too low a temperature. If the oil isn't hot enough, the chicken will absorb oil and turn out greasy instead of crisp. Keep the thermometer handy and maintain 350°F.
Overcrowding the pot during frying. Adding too much chicken at once drops the oil temperature significantly, leading to uneven, greasy results. Fry in batches.
Adding the sauce too early. The crispy coating will start to soften the moment it hits the sauce. Toss the chicken in the sauce just before serving, not ahead of time.
Overcooking the vegetables. The vegetables should be crisp-tender, not soft and mushy. Stir-fry them quickly over high heat so they retain their color and crunch.
Using too much ketchup. While ketchup is traditional in sweet and sour sauce, using too much can make it taste like cocktail sauce. The pineapple juice and vinegar should be the primary flavors.

Storage & Reheating Instructions

Refrigerator: Store leftover sweet and sour chicken in an airtight container for up to 3 days. The sauce will continue to soften the coating, so reheating on the stovetop will help restore some crispness.
Freezer: For best results, freeze the chicken and sauce separately. The chicken can be frozen after frying (before saucing) for up to 2 months. Reheat the chicken in the oven or air fryer, then toss with fresh or reheated sauce.
Reheating: Reheat in a skillet over medium-low heat, adding a splash of pineapple juice or water to loosen the sauce if needed. A microwave works in a pinch but will make the coating softer.
Meal prep tip: The sauce can be made up to a week ahead and stored in the refrigerator. The chicken can be fried fresh when you're ready to eat, making this an easy weeknight meal.

Frequently Asked Questions

Q: Can I use chicken breast instead of thighs?

A: Yes, though thighs stay juicier and are more forgiving when deep-fried. If using breasts, be careful not to overcook them — pull them at 165°F.

Q: Can I use canned pineapple instead of fresh?

A: Yes, canned pineapple chunks work well. Just make sure to drain them well before adding to the stir-fry. You can also use the juice from the can in the sauce.

Q: Can I make this without deep-frying?

A: You can bake the chicken instead, though you won't get the same crispy texture. Bake the coated chicken on a wire rack over a baking sheet at 425°F for about 18 to 20 minutes, flipping halfway. Toss with the sauce just before serving.

Q: Can I make this gluten-free?

A: Yes. Substitute tamari or a certified gluten-free soy sauce for the soy sauce, and use cornstarch instead of flour in the coating.

Q: Can I add more vegetables?

A: Absolutely. Snow peas, carrots, or water chestnuts would all work well in this dish. Add them along with the bell peppers and adjust the stir-fry time accordingly.

Q: Why is my sauce too thick?

A: If the sauce seizes up and becomes too thick, just whisk in a tablespoon or two of pineapple juice or water over low heat until it loosens to the right consistency.

Q: Can I make this less sweet?

A: Reduce the brown sugar to 2 tablespoons and add a splash more vinegar for extra tang. The sauce will be more sour than sweet, which some people prefer.

Final Thoughts

What makes this sweet and sour chicken worth making from scratch is the brightness of the sauce — real pineapple juice, rice vinegar, and just the right amount of sugar create that iconic tangy-sweet flavor without being cloying.
The crispy chicken, crisp-tender vegetables, and glossy sauce come together in a way that's genuinely better than what you'd get from a restaurant.
This is the kind of dinner that turns a regular weeknight into something special, with a dish that's as beautiful as it is delicious.