This Indo-Chinese chilli chicken begins with bite-sized chicken marinated in soy, vinegar and ginger-garlic, then coated in cornflour and flour and fried until golden. Stir-fry garlic, ginger, chillies, onions and bell pepper, add soy, chilli sauce and a cornflour slurry to thicken, then toss in the fried chicken and finish with spring onions. Ready in about 45 minutes for serving with rice or noodles.
The sizzle of chicken hitting hot oil in a wok is one of those sounds that instantly transports me back to a tiny Chinese Indian takeaway tucked behind a market in Kolkata, where I first tasted chilli chicken so fiery it made my eyes water and my mouth beg for more. I spent weeks trying to recreate that perfect balance of crunch and heat in my own kitchen, burning through batches of chicken and splattering oil across every surface before landing on this version. That takeaway is long gone now, but this recipe keeps its memory alive every single time I make it.
I made this for my neighbor Raj over a rainy weekend when the power kept flickering and we ended up eating by candlelight with our fingers straight from the wok, too impatient to find plates. He called it the best thing hed eaten all year, and now every time it rains he texts me asking if Ive got chicken thawed.
Ingredients
- 500 g boneless chicken thighs: Thighs stay juicier than breast through the double cooking process, though breast works if that is what you have on hand.
- 2 tbsp soy sauce for marinade: This is the base flavor that soaks into every bite so do not skip or skimp here.
- 1 tbsp rice vinegar: White vinegar works too but rice vinegar gives a gentler tang that balances the heat.
- 1 tbsp ginger garlic paste: The backbone of Indo Chinese cooking, fresh is non negotiable.
- 3 tbsp cornflour: This is what gives the chicken its signature crispy exterior.
- 2 tbsp all purpose flour: Combined with cornflour it creates a sturdier coating that holds up to the sauce.
- 1 egg: Optional but it binds the coating and adds extra crunch.
- Oil for deep frying: Use a neutral oil with a high smoke point like vegetable or canola.
- 1 medium onion sliced: Cut into squares so they mimic the shape of the chicken pieces.
- 1 green bell pepper sliced: Adds color and a slight sweetness that calms the chilli heat.
- 2 to 3 green chillies sliced: Adjust based on your tolerance, deseed them if you want flavor without too much fire.
- 1 tbsp garlic minced plus 1 tbsp ginger minced: Fresh aromatics for the sauce that bloom beautifully in hot oil.
- 2 tbsp soy sauce for sauce: Adds saltiness and that deep umami color to the finished dish.
- 1 tbsp chilli sauce: This is where you control the heat level so taste as you go.
- 1 tbsp tomato ketchup: A surprising ingredient that adds body and a hint of sweetness typical of Indo Chinese cooking.
- 1 tsp sugar: Just enough to round off the sharp edges of the vinegar and chilli.
- 1 tbsp cornflour mixed in 2 tbsp water: This slurry is what turns a thin sauce into that glossy coating that clings to every piece.
- 2 to 3 spring onions chopped: Save these for the very end so they stay bright and fresh.
Instructions
- Marinate the chicken:
- Toss the chicken pieces with soy sauce, vinegar, ginger garlic paste, black pepper, salt, cornflour, flour, and egg if using, mixing with your hands until every piece is evenly coated, then let it sit for at least 15 minutes while you prep everything else.
- Fry until golden:
- Heat oil in a deep pan or wok over medium high heat and fry the chicken in batches so you do not crowd the pan, turning each piece until deeply golden and crispy, then drain on paper towels and try not to eat them all before the sauce is ready.
- Bloom the aromatics:
- In a clean wok with two tablespoons of oil, toss in the minced garlic, ginger, and green chillies, stirring furiously for about a minute until your kitchen smells absolutely incredible.
- Stir fry the vegetables:
- Add the sliced onion and bell pepper on high heat, tossing them for two to three minutes so they soften slightly but keep their crunch and bright color.
- Build the sauce:
- Pour in the soy sauce, chilli sauce, ketchup, vinegar, sugar, salt, and pepper, stirring to combine everything before adding the water and bringing it to a bubbling simmer.
- Thicken and coat:
- Stir in the cornflour slurry and watch the sauce transform into something glossy and thick, then immediately add all the fried chicken and toss everything together for two to three minutes until every piece is completely coated and the sauce has soaked in just enough.
- Finish and serve:
- Scatter the chopped spring onions over the top, give it one final toss, and serve immediately while the chicken is still crisp and the sauce is bubbling.
There is something deeply satisfying about pulling crispy chicken from hot oil and watching it get enveloped in a sauce you built from scratch, knowing that in a few minutes you will have a dish that rivals any takeaway.
Getting The Crispiest Coating
The secret I learned after many soggy batches is to let the marinated chicken sit on a wire rack for five minutes after coating so the flour hydrates and forms a proper shell. Patting the chicken dry before marinating also helps the coating adhere instead of sliding off into the oil.
Spice Is Personal
I once made this for a friend who confidently claimed she could handle anything spicy, then watched her reach for a glass of milk after two bites, so now I always start mild and set extra chilli sauce on the side for those who want to push their limits.
Serving And Leftovers
This dish is at its absolute best the moment it leaves the wok, but if you do have leftovers they reheat surprisingly well in a hot skillet.
- A quick flash in a dry pan on high heat brings back some of the lost crispness.
- Leftover chilli chicken tucked into a warm flatbread makes an unbeatable next day lunch.
- Never microwave it unless you enjoy chewy chicken coated in sad sauce.
Keep a cold drink nearby and serve this with steamed rice or noodles, because you will want something to soak up every last drop of that sauce. It is messy, bold, and exactly the kind of food that brings people back to your kitchen again and again.
Recipe Questions & Answers
- → How do I keep the chicken extra crispy?
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Drain fried pieces on a wire rack or paper towels and avoid overcrowding the fryer. Use a mix of cornflour and all-purpose flour and fry at medium-high temperature so the coating sets quickly.
- → Can I reduce the heat without losing flavour?
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Use fewer green chillies and cut back on chilli sauce, while keeping a touch of ketchup and sugar to balance acidity. Toasted garlic and ginger also add depth without extra heat.
- → What vegetarian swaps work best?
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Paneer or cauliflower florets make great substitutes; coat and fry them similarly, though cauliflower may need slightly longer blanching or frying for tenderness.
- → How do I get a glossy, clingy sauce?
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Prepare a cornflour slurry and add it to a simmering sauce off heat, then return briefly to cook until translucent. Hot starch will give the sauce a shiny, clingy finish.
- → Is oven-baking an option instead of deep-frying?
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Yes — toss coated pieces with a little oil and bake at high heat on a rack for a similar crisp. Finish by tossing in the hot sauce to retain texture.
- → How long will leftovers keep and how should I reheat?
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Store cooled portions in an airtight container in the refrigerator for up to 2 days. Reheat briefly in a hot pan or oven to revive crispiness; microwave may soften the coating.