
Fast Thai cashew chicken stir-fry with tender chicken breast, bell peppers, crunchy cashews, and a savoury-sweet sauce in 25 minutes.
Mix the sauce before heating the wok; once cooking starts, the stir-fry moves quickly.
Keep the cashews aside until the final minute so they stay crunchy.
Use a large pan and cook the chicken in one layer to sear it rather than steam it.
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Toss the chicken with cornflour and light soy sauce. Set it aside while you slice the vegetables; the short rest helps the chicken brown and keeps it tender.
Whisk together the oyster sauce, fish sauce, dark soy sauce, brown sugar, and water in a small bowl until the sugar dissolves.
Heat a wok or large frying pan over high heat until hot. Add the oil, then add the chicken in one layer. Leave it undisturbed for 45 seconds, then stir-fry for 2–3 minutes until mostly cooked. Transfer to a plate.
Add the garlic, onion, bell peppers, and optional dried chilli to the pan. Stir-fry for 2 minutes, keeping the peppers bright and crisp-tender.
Return the chicken and any juices to the pan. Pour in the sauce and toss for 1–2 minutes, until it lightly coats the chicken and vegetables and the chicken is cooked through.
Add the spring onion and cashews, toss for 30 seconds, and serve immediately with jasmine rice. Add chilli at the table if your diners prefer more heat.
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Everything you want to know about this recipe.
This quick Thai cashew chicken stir-fry is built for a weeknight: thin chicken breast, crisp bell peppers, roasted cashews, and a glossy savoury-sweet sauce cook in one hot pan. It takes 25 minutes from chopping board to table, yet the short cornflour coating still gives the chicken the tender texture associated with a good restaurant stir-fry.
This is the fast, bell-pepper-forward version of Thai cashew chicken. Its focus is an efficient, complete chicken-and-vegetable dinner—not a long, chilli-heavy preparation—so every ingredient is prepped before the wok is heated.
The chicken is sliced thinly across the grain, then briefly tossed with cornflour and soy sauce. The cornflour forms a light coating that protects the breast meat from the high heat and helps the sauce cling without turning thick or gloopy.
Mix the sauce ahead of time. Oyster sauce gives depth, fish sauce supplies savoury saltiness, dark soy sauce brings colour, and a small amount of brown sugar rounds out the sharp edges. Water keeps the sauce loose enough to coat the peppers and chicken evenly.
Heat the wok until it is properly hot before adding the oil. Give the chicken 45 seconds untouched in the pan; moving it too soon releases moisture and prevents browning. Remove it while it is mostly cooked, then stir-fry the garlic, onion, and peppers separately so they stay crisp-tender.
Return the chicken only when the vegetables are ready. The sauce needs just one to two minutes to reduce and glaze everything. Cashews and spring onion go in last, when the heat is off its most aggressive stage, preserving their crunch and fresh flavour.
Serve the stir-fry over jasmine rice, brown rice, or rice noodles. One serving of the chicken mixture with about 150–200 g cooked rice makes a satisfying dinner; add cucumber salad or steamed greens if you want a larger vegetable portion.
For a lighter meal, spoon it over cauliflower rice or serve with lettuce cups. The dish already brings chicken, peppers, onion, and cashews, so choose a clean, acidic side rather than another rich or nutty dish.
Boneless chicken thigh works in place of breast and stays juicy even if you cook it a little longer. Firm tofu can replace the chicken, but use mushroom-based oyster sauce and omit the fish sauce for a vegetarian alternative. Cashews are central to the recipe; peanuts give a different but still tasty result if that is what you have.
Cool leftovers promptly and refrigerate for up to two days. Reheat in a hot pan with a splash of water until the chicken is hot throughout. The cashews soften during storage, so reserve a small handful to add after reheating if crunch is important.
The FAQs above cover the main technique, substitution, and serving questions. The essential rules are to prepare everything first, use high heat without crowding the pan, and add the cashews at the end.
Serving Size: 1 of 3 servings, without rice
* Reference intakes are based on an average adult's 8,400 kJ / 2,000 kcal diet. Your needs may be higher or lower.
This version uses thin chicken breast, a brief cornflour coating, and bell peppers for a complete 25-minute meal. It is a weeknight shortcut rather than the chilli-forward, longer-cooking version that uses a fuller sauce.
Yes. Use boneless, skinless thigh cut into thin pieces and stir-fry until cooked through. It will be slightly richer and more forgiving if the pan runs hot.
Jasmine rice is the most natural match. For a balanced plate, add a fresh cucumber salad or steamed greens; the stir-fry already contains peppers, onion, chicken, and cashews.
Yes. Replace it with an extra teaspoon of light soy sauce, then taste before adding more salt. The flavour will be less distinctly Thai but still savoury and balanced.
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6 ratings
How would you rate this recipe?
The sauce was savoury without being overly salty, and the peppers stayed bright.
Adding the cashews at the end kept them crisp, even with leftovers the next day.
My family liked the mild version, with chilli oil served separately at the table.
I used extra soy sauce instead of fish sauce and it still came together quickly.
The bell peppers made this feel like a complete dinner with rice.
I skipped a long marinade and the chicken was still tender. The cashews added the perfect crunch.
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