This Crunchy Chicken and Vegetables Recipe is a straightforward stir-fry that delivers two distinct textures in one bowl: golden, crisp chicken pieces and tender-firm vegetables coated in a thin, savoury sauce. The chicken is marinated briefly in fish sauce and black pepper, dusted in cornflour and shallow-fried until cooked through. The vegetables are stir-fried separately with a short steam to take the raw edge off without going soft. A cornflour-thickened chicken stock with oyster sauce ties everything together without making the dish heavy. It is a practical recipe that works well on any weeknight and pairs naturally with steamed rice.
About the Recipe
The recipe uses chicken thigh fillets rather than breast because thighs hold moisture better during frying and stay juicy inside even when the coating is crisp. The cornflour coating is the key to that crunch. Fish sauce in the marinade adds depth without a strong fishy flavour once cooked. The sauce is built from chicken stock, oyster sauce, sugar and a small amount of cornflour, which gives it just enough body to coat the chicken and vegetables without pooling at the bottom of the plate. Timing matters here because the chicken is added to the sauce only long enough to be coated, not long enough to soften.
Why You Will Love This Recipe
The strongest reason to make this dish is the contrast between the crisp chicken and the lightly sauced vegetables. Many stir-fry recipes lose that crunch because everything goes into the pan together and the coating steams rather than stays crisp. Here, the chicken is fried separately and only returned to the pan at the very last step, so the coating stays intact. The sauce is light and savoury rather than thick and sweet, which lets the vegetables and chicken each hold their own character. If you enjoy dishes like Garlic and Chicken Pepper Stir Fry, this one follows a similar logic but adds more vegetables and a glossy finishing sauce.
Cooking Tips
The most common beginner mistake is adding the fried chicken to the sauce too early and leaving it there too long. The coating softens quickly once it hits liquid, so add the chicken only after the sauce has thickened and the vegetables are already reheated. Make sure the oil is hot before adding the cornflour-coated chicken or the coating will absorb oil rather than crisp up. Pat the marinated chicken dry before dusting with cornflour to help the coating stick evenly.
Top Tips
- Cut chicken pieces to a consistent 3/4 inch size so they cook through in the same time without any pieces drying out.
- Let the chicken marinate for the full 10 minutes. The fish sauce and pepper need time to penetrate the meat.
- Dust the chicken in cornflour just before frying, not in advance. If it sits too long, the coating turns gummy.
- Do not overcrowd the pan when frying the chicken. Fry in batches if needed so the pieces brown rather than steam.
- Add the cornflour and stock mixture to the pan while stirring constantly to avoid lumps forming in the sauce.
- Taste the sauce before adding the fried chicken and adjust with a little fish sauce if it needs more salt.
Serving and Storing Suggestions
Serve immediately over plain steamed rice, which absorbs the light sauce well. The dish does not hold well once plated because the chicken coating softens as it sits. If you have leftovers, store the chicken and vegetables separately from any remaining rice in airtight containers in the refrigerator for up to one day. Reheat in a hot pan rather than a microwave to help the chicken regain some texture. This recipe is not suitable for freezing because the vegetables lose their firmness.
Similar Recipes
- Garlic and Chicken Pepper Stir Fry
- Chicken with Vegetables
- Chicken Noodle Stir-Fry
- Mixed Vegetables in Coconut Sauce
Nutrient Benefits
Chicken thigh fillets provide a good amount of protein per serving. Broccoli, carrot and capsicum contribute vitamin C and dietary fibre. Celery adds potassium. Using a small amount of the frying oil in the final sauce rather than the full quantity keeps the overall fat content of the dish more moderate than a deep-fried preparation. The vegetable variety in this recipe means you get a reasonable range of nutrients from a single dish without needing a separate side salad.
Crunchy Chicken and Vegetables
Ingredients
- 4 , cut into 3/4 inch pieces Chicken Thigh Fillets
- 1/3 tsp Black Pepper
- 3 tsp Fish Sauce
- 2 cups Vegetable Oil
- 1 , sliced Carrot
- 1 , chopped Celery Stick
- 12 , small florets Broccoli
- 1 , small, cut into thin wedges Red Onion
- 1/2 , cut into 3/4 inch squares Red Capsicum
- 3 , sliced Spring Onions
- 2 , cut in wedges Ripe Tomatoes
- 1/4 cup Cornflour
- 1/2 cup Chicken Stock
- 2 tblsp Oyster Sauce
- 1/2 tsp Sugar
Instructions
- Place chicken in a bowl.
- Add pepper and fish sauce.
- Mix well and leave to marinate for 10 minutes.
- Heat a pan with 1 tblsp oil and stir-fry carrot, celery, broccoli, onion and capsicum for a minute.
- Add 2 tblsp of water, cover and cook for about 2 minutes.
- Remove the lid, increase heat to high and add spring onions and tomatoes.
- Stir-fry for 40 seconds and transfer to a plate.
- Rinse and dry the pan.
- Return to high heat and add remaining oil.
- Coat the chicken in cornflour and fry in the oil until golden brown and cooked through, for about 3 minutes.
- Keep chicken aside and drain the pan.
- Add 2 tsp of cornflour into the stock.
- Rinse and dry the pan and add 2 tblsp of the hot oil.
- Reheat the vegetables and add the chicken stock and starch mixture, stirring until the sauce thickens and becomes translucent.
- Add oyster sauce and sugar.
- Adjust the seasonings and add a little fish sauce to taste.
- Add the fried chicken and warm through just long enough to coat with the sauce.
- Serve with plain rice.
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Frequently Asked Questions
Can I use chicken breast instead of chicken thigh fillets?
You can, but chicken breast dries out faster during frying than thigh meat does. If you use breast, cut the pieces slightly smaller and check for doneness at around 2 minutes rather than 3. Thigh fillets are the better choice here because they stay moist inside while the cornflour coating crisps on the outside.
Why does the recipe use so much oil if it is not deep-frying?
The 2 cups of oil is used for shallow-frying the chicken to get an even golden crust on all sides. You do not use all of it in the final dish. After frying, the pan is drained and only 2 tablespoons of the hot oil are kept for building the sauce. The rest is discarded.
My sauce did not thicken. What went wrong?
The cornflour needs to be mixed thoroughly into the cold stock before it goes into the hot pan. If there are lumps or the cornflour settles to the bottom before you add the mixture, the sauce will be thin and uneven. Stir the stock and cornflour mixture again just before pouring it in, and keep stirring in the pan until you see it turn glossy and translucent.
Can I swap any of the vegetables?
Yes. The recipe uses a combination of firm vegetables that stir-fry well. You can replace celery with baby corn, swap red capsicum for yellow capsicum, or add snow peas in place of some of the broccoli. Avoid watery vegetables like zucchini unless you increase the heat and cook them very quickly, as they release liquid that will thin the sauce.
How do I stop the chicken coating from going soft before I serve it?
The coating softens when it sits in the sauce for too long. Add the fried chicken to the pan only after the sauce has already thickened and the vegetables are reheated. Stir just long enough to coat the chicken pieces, which should take no more than 30 to 40 seconds, then serve immediately. Letting the dish sit in the pan on low heat while you set the table is enough time for the crust to soften noticeably.
