Marinate bite-sized chicken in soy, ginger-garlic and cornstarch for a crisp coating, then deep-fry until golden. Stir-fry garlic, ginger, chilies, onions and diced bell peppers; add soy, chili sauce, ketchup, vinegar and a cornstarch slurry to make a glossy, tangy sauce. Toss the fried chicken to coat, garnish with spring onions. Serves 4; total time ~45 minutes. Adjust chilies for spice; use less slurry for a drier finish.
The sizzle of chicken hitting hot oil in a wok is a sound I learned to love on a rainy Tuesday evening when nothing but something crispy and saucy would do. My roommate walked in, took one sniff, and declared that the apartment smelled like the best street stall in Kolkata. That was the night chilli chicken earned a permanent spot in my weekly rotation.
I once made a triple batch for a friend's birthday potluck and people literally stood around the stove waiting for the next plate to come off. The leftovers, if there ever are any, taste even better the next morning straight from the fridge, eaten with your fingers while standing over the kitchen counter.
Ingredients
- 500 g boneless chicken breast or thighs: Thighs stay juicier inside the crust, but breast works if that is what you have on hand.
- 2 tbsp soy sauce (for marinade): This salts the chicken from within and adds a deep savory base.
- 1 tbsp ginger-garlic paste: The backbone of almost every Indo-Chinese marinade, so do not skip it.
- 1/2 tsp black pepper and 1/2 tsp salt: Simple seasoning that wakes up the meat before it even touches the oil.
- 1 egg: Helps the cornstarch coating cling to every piece and gives a lighter crunch.
- 1/2 cup cornstarch: The real secret to that crackly, restaurant-style exterior.
- 1/4 cup all-purpose flour: Blended with cornstarch it prevents the coating from turning gummy.
- Oil for deep frying: Use a neutral oil with a high smoke point.
- 2 tbsp oil for the sauce: Vegetable or sesame oil both work beautifully here.
- 1 medium onion, sliced: Adds sweetness and body to the stir-fry base.
- 1 green bell pepper and 1 red bell pepper, diced large: Their crunch and color make the dish look as vibrant as it tastes.
- 3 to 4 green chilies, slit: These are not just garnish, they infuse the oil with heat.
- 2 tbsp garlic, finely chopped: Fresh chopped garlic fries up into golden bits of flavor you will chase around the pan.
- 1 tbsp ginger, finely chopped: Pairs with the garlic for that signature Indo-Chinese aroma.
- 2 tbsp soy sauce (for sauce): Rounds out the sauce with umami depth.
- 1 tbsp red chili sauce: Delivers the characteristic red tint and a fruity kind of heat.
- 1 tbsp tomato ketchup: A spoonful of ketchup might sound odd but it balances everything with gentle sweetness.
- 1 tsp vinegar: Cuts through richness and brightens the whole dish.
- 1/2 tsp sugar: Just enough to tame the sharpness without making it sweet.
- 1/2 tsp ground black pepper and salt to taste (for sauce): Season the sauce confidently because the chicken will absorb a lot of flavor.
- 1/2 cup water: Creates the saucy consistency that coats every piece.
- 1 tbsp cornstarch mixed with 2 tbsp water: This slurry transforms thin liquid into that glossy clinging sauce.
- Spring onions, chopped: Scattered on top at the end for a fresh, oniony finish.
Instructions
- Marinate the chicken:
- Toss the chicken pieces with soy sauce, ginger-garlic paste, pepper, salt, egg, cornstarch, and flour in a large bowl until every piece is thickly and evenly coated. Let it sit for fifteen minutes while you prep everything else so the flavors soak in.
- Fry until golden:
- Heat oil in a deep wok or pan and fry the chicken in small batches so the temperature does not drop, turning pieces until they are deeply golden and crunch loudly when you nudge them. Drain on paper towels and resist the urge to eat them all right now.
- Bloom the aromatics:
- In a clean wok with two tablespoons of oil, sizzle the chopped garlic, ginger, and slit green chilies for about a minute until your kitchen smells absolutely incredible.
- Stir-fry the vegetables:
- Toss in the sliced onion and both bell peppers over high heat, keeping them moving so they blister slightly but stay crunchy and bright.
- Build the sauce:
- Pour in the soy sauce, chili sauce, ketchup, vinegar, sugar, black pepper, and salt, stirring everything together so the vegetables are glossy and coated.
- Thicken it up:
- Add the water, bring it to a bubbling simmer, then drizzle in the cornstarch slurry while stirring constantly until the sauce turns thick, shiny, and clings to the back of a spoon.
- Bring it all together:
- Slide the fried chicken into the sauce and toss vigorously for two to three minutes so every piece is lacquered and the coating absorbs the flavors without losing its crunch entirely.
- Garnish and serve:
- Scatter chopped spring onions over the top and serve immediately with fried rice or noodles while it is piping hot and at its textural best.
One winter night I packed a container of this chilli chicken for a friend who was going through a rough patch and she called me at midnight just to say it was exactly what she needed.
Getting the Crust Right
The ratio of cornstarch to flour matters more than most people realize, and too much flour creates a bready coating that turns soft the second sauce touches it. Cornstarch alone can flake off during frying, so that quarter cup of all-purpose flour acts like glue holding everything in place while still letting the crunch shine through.
Taming or Raising the Heat
My tolerance for spice has shifted wildly over the years and this dish taught me how to adjust heat without losing flavor. The green chilies and red chili sauce are your main dials, so start conservatively and taste the sauce before adding the chicken so you can still fix it.
Serving and Storing Like a Pro
This dish is best eaten the moment it is finished because time is the enemy of that perfect contrast between crispy chicken and slippery sauce. If you must store it, reheat in a hot pan rather than a microwave to revive some of the lost crunch.
- Keep extra cornstarch slurry handy in case the sauce looks too thin when you reheat.
- A squeeze of lime juice over the finished dish wakes up every flavor on the plate.
- Always serve with something starchy underneath because the extra sauce deserves to be soaked up by rice or noodles.
Some dishes are just dinner and some dishes become the story you tell years later, and this chilli chicken has a way of turning ordinary evenings into the ones you remember.
Recipe FAQs
- → How do I get extra-crispy chicken?
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Double-coat the pieces with cornstarch and a light flour mix, let them rest after coating, then fry in hot oil (175–180°C) in batches so the oil temperature stays steady for a golden, crisp crust.
- → Can I make a less saucy (dry) version?
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Yes — reduce the water and cornstarch slurry by half and toss the fried chicken briefly in the pan so the sauce clings without pooling. Stir-fry on high to evaporate excess moisture.
- → What substitutes work for chicken?
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Firm paneer or pressed tofu cut into cubes works well; adjust marinating time and frying gently to avoid crumbling. For dark meat flavor, thighs hold moisture better than breast.
- → How can I control the spice level?
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Scale the green chilies and chili sauce to taste. Remove or deseed peppers for milder heat, or add a pinch of sugar to balance sharp chilies without changing other flavors.
- → Is deep-frying necessary or are there alternatives?
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Deep-frying gives the crispiest bite, but you can shallow-fry or oven-bake at high heat until edges are crisp. Finish by tossing in the hot sauce to retain texture.
- → How should leftovers be stored and reheated?
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Refrigerate in an airtight container for up to 2 days. Reheat in a hot oven or skillet to revive crispness; microwave will soften the coating but works for quick warming.