Marinate bite-sized chicken in soy, ginger-garlic paste, egg and cornstarch, then deep-fry until golden and crisp. Quickly stir-fry garlic, ginger, green chilies, onions and bell peppers; add soy, chili sauce, ketchup and a cornstarch slurry to make a glossy, spicy chili-soy glaze. Toss the fried chicken to coat, garnish with spring onions. Serves 4 in about 45 minutes; adjust chilies or slurry for desired heat and moisture.
The sizzle of chicken hitting hot oil in a wok is a sound that instantly pulls me back to Saturday evenings at my local Indo Chinese takeaway, standing at the counter watching the cook toss crisp golden chicken into a scarlet sauce with one confident flick of his wrist. Chilli chicken was the dish that taught me Indo Chinese cooking is really about controlled chaos, high heat and bold flavors thrown together in minutes. I burned my first batch badly because I got greedy and crowded the pan, but that mistake taught me everything worth knowing about frying in batches.
I made this for a friend who claimed she could not handle spice, and she went back for thirds while her eyes watered the entire time, which I think is the highest compliment Indo Chinese food can receive.
Ingredients
- 500 g boneless chicken breast or thighs: Thighs stay juicier through the double cooking process, but breast works if that is what you have on hand.
- 2 tbsp soy sauce (for marinade): This forms the salty backbone of the chicken seasoning, so do not skip it.
- 1 tbsp ginger garlic paste: Freshly pounded paste delivers more punch than store bought jars, though either will do in a pinch.
- 1/2 tsp black pepper plus 1/2 tsp salt: Simple seasonings that wake up the meat before anything else happens.
- 1 egg: The egg binds the cornstarch and flour to the chicken, creating that shatteringly crisp exterior.
- 1/2 cup cornstarch plus 1/4 cup all-purpose flour: Cornstarch is the real hero here, it is what gives Indo Chinese frying its signature crunch.
- Oil for deep frying: Use a neutral oil with a high smoke point like vegetable or canola.
- 2 tbsp oil for the sauce: Sesame oil adds a toasty aroma, but vegetable oil works just fine.
- 1 medium onion, sliced: Keep the slices fairly large so they hold their shape during the quick stir fry.
- 1 green bell pepper and 1 red bell pepper, large dice: Two colors are not just for looks, they both add slightly different sweetness levels.
- 3 to 4 green chilies, slit: Slitting rather than chopping lets the heat perfume the sauce without making it unbearable.
- 2 tbsp garlic, finely chopped: The generous amount of raw garlic hitting hot oil is what makes your kitchen smell like a restaurant.
- 1 tbsp ginger, finely chopped: Small pieces distribute better through the sauce than grated ginger would.
- 2 tbsp soy sauce (for sauce): A second round of soy sauce seasons the sauce itself separately from the chicken.
- 1 tbsp red chili sauce: This is where a lot of the color and heat builds, so choose a brand you trust.
- 1 tbsp tomato ketchup: It sounds unusual but ketchup is a secret weapon in Indo Chinese cooking, adding body and gentle sweetness.
- 1 tsp vinegar: A splash of acidity balances everything and cuts through the richness of fried chicken.
- 1/2 tsp sugar: Just enough to round off the sharp edges of the vinegar and chili sauce.
- 1/2 tsp ground black pepper and salt to taste: Season the sauce at the end because the soy sauce already contributes salt.
- 1/2 cup water: This creates the saucy consistency that coats the chicken pieces beautifully.
- 1 tbsp cornstarch mixed with 2 tbsp water: The slurry is what turns a thin liquid into a glossy sauce that clings to every piece.
- Spring onions, chopped: A handful of green on top is the classic finishing touch that adds freshness.
Instructions
- Toss and Marinate the Chicken:
- Combine the chicken, soy sauce, ginger garlic paste, pepper, salt, egg, cornstarch and flour in a large bowl, mixing with your hands until every piece is slickly coated. Let it sit for 15 minutes while you prep the sauce ingredients.
- Fry Until Golden:
- Heat oil in a deep pan or wok until a small piece of batter sizzles immediately on contact, then fry the chicken in small batches so the temperature does not drop. Drain each batch on paper towels and try not to eat them all before the sauce is ready.
- Wake Up the Aromatics:
- In a clean wok or large pan, heat 2 tablespoons of oil and sauté the chopped garlic, ginger and slit green chilies for about a minute until your kitchen smells incredible.
- Flash Cook the Vegetables:
- Toss in the sliced onion and diced bell peppers, stir frying over high heat for 2 to 3 minutes so they soften slightly but keep their bright color and crunch.
- Build the Sauce:
- Pour in the soy sauce, chili sauce, ketchup, vinegar, sugar, black pepper and salt, stirring everything together before adding the water and bringing it to a bubbling simmer.
- Thicken and Coat:
- Stir in the cornstarch slurry and watch the sauce transform into something glossy and thick within seconds, then immediately add the fried chicken pieces.
- Toss and Finish:
- Stir fry everything together for 2 to 3 minutes so the sauce wraps around each piece of chicken, then scatter spring onions on top and serve immediately while it is still crackling hot.
There is a specific kind of joy in pulling a plate of glistening chilli chicken off the stove, the kind that makes everyone in the house appear in the kitchen at once asking if it is ready yet.
Making It Your Own
You can dial the spice up or down by adjusting both the green chilies and the red chili sauce, and I have made versions that were blazing hot and others that were gentle enough for kids at the same table. For a drier preparation that works better as a starter, simply halve the water and skip the slurry entirely, letting the sauce caramelise onto the chicken instead of pooling around it.
Swaps and Substitutions
Paneer or extra firm tofu cut into cubes and fried the same way turns this into a vegetarian dish that honestly rivals the original, and I have served the tofu version to dedicated meat eaters who went back for seconds without complaint. Cornstarch alone without the flour still produces a lovely coating, though the texture will be slightly more delicate and prone to softening faster in the sauce.
Serving and Storing
This dish is at its absolute best the moment it leaves the wok, when the chicken is still shatteringly crisp against the saucy coating. If you need to make it ahead, fry the chicken and prepare the sauce separately, then combine and toss them together just before serving so nothing goes soggy on you.
- Leftovers keep well in the fridge for up to two days and reheat surprisingly well in a hot pan with a splash of water.
- Freezing is not recommended because the crispy coating softens beyond recovery.
- Serve with steamed rice, fried rice or noodles to soak up every bit of that magnificent sauce.
Chilli chicken is the kind of recipe that turns an ordinary evening into something worth remembering, and once you master the rhythm of fry then toss, it becomes second nature.
Recipe Questions & Answers
- → How do I keep the fried chicken pieces extra crispy?
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Ensure the marinade has enough cornstarch and fry in hot oil in batches so pieces don’t overcrowd. Drain on a rack or paper towels and only toss in sauce at the end to preserve crispness.
- → Can I make a dryer, less saucy version?
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Use less water and reduce the cornstarch slurry, stir-frying the sauce until it clings tightly to the chicken. High heat and quick tossing help evaporate excess moisture.
- → What can I substitute for chicken?
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Firm tofu or cubes of paneer work well when pressed and fried until golden. Cook times are similar; adjust frying to achieve a crisp exterior before saucing.
- → How should I adjust spice level?
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Reduce or omit green chilies and chili sauce for milder heat, or add more chili sauce and sliced fresh chilies for extra kick. Balance heat with a touch of sugar or ketchup if needed.
- → What’s the best oil for frying and for the sauce?
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Neutral oils like vegetable or peanut are good for deep frying. For the sauce, vegetable oil works well; a small amount of sesame oil added at the end gives a nutty aroma.
- → How long can I store leftovers and how to reheat?
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Store cooled leftovers in an airtight container for up to 2 days in the fridge. Reheat in a hot pan briefly to revive the coating or in an oven at 200°C (400°F) for a few minutes to restore crispness.