Quick Chicken and Broccoli Stir-Fry
This chicken and broccoli stir-fry lands on the table in about twenty minutes, with tender slices of chicken breast and bright, crisp florets in a savory sauce that clings to every bite. It tastes like the takeout you reach for on a busy night, but it’s way simpler and faster to pull off at home.

The sauce leans on soy and oyster sauce with a little brown sugar for balance, and a quick cornstarch slurry gives it that glossy, just-thick-enough texture. If you know you need something fast that still feels like a complete meal, this one delivers.
Why This Stir-Fry Earns a Spot on the Rotation
The chicken gets a quick toss in soy sauce and cornstarch before it hits the pan, which gives the meat a silky texture and a head start on flavor. The broccoli stays green and crisp because it cooks fast over high heat, not lost in a pool of liquid.
The sauce comes together in the same pan while the broccoli finishes, so you never have to juggle extra bowls. The whole thing finishes slick and glistening, ready to spoon over rice.
Ingredients

- 1 lb boneless skinless chicken breasts, sliced thin across the grain: look for even thickness so every piece cooks at the same rate.
- 1 tbsp plus 3 tbsp soy sauce, divided: 1 tbsp for the chicken, 3 tbsp for the sauce. Regular or low-sodium both work.
- 1 tsp plus 1 tbsp cornstarch, divided: 1 tsp to coat the chicken, 1 tbsp for the slurry later.
- Pinch of black pepper
- 2 tbsp oyster sauce: adds a deep, savory note that rounds out the sauce.
- 1 tsp toasted sesame oil: for a nutty finish, added off the heat.
- 1 tbsp brown sugar: light or dark, whichever you have.
- 1/2 cup chicken broth: or water, but broth deepens the flavor.
- 2 tbsp vegetable oil, divided: for the skillet; any neutral oil works.
- 4 cups broccoli florets (about 1 medium head): cut them into bite-sized pieces so they cook quickly.
- 3 cloves garlic, minced
- 1 tsp grated fresh ginger
- 1/4 tsp red pepper flakes: skip if you want no heat.
Variations / Substitutions
- Swap the protein: boneless chicken thighs works with the same cooking time.
- Add extra vegetables: snap peas, sliced bell pepper, or water chestnuts add crunch; toss them in with the broccoli.
- Make it spicy: double the red pepper flakes or stir in a spoonful of chili crisp at the end.
- Gluten-free: use tamari instead of soy sauce and check that your oyster sauce is labeled gluten-free.
- No oyster sauce: replace it with an extra 1 tbsp soy sauce and 1/2 tsp brown sugar, though the depth will be lighter.
If you are in the mood for a classic takeout style with more heat, our General Tso’s Chicken has that same quick-cooking approach with a fiery finish.
How To Make Quick Chicken and Broccoli Stir-Fry
Step 1: Season the Chicken

Toss the sliced chicken with 1 tbsp soy sauce, 1 tsp cornstarch, and a pinch of pepper in a bowl until every piece is lightly coated. Let it sit while you prep the broccoli and aromatics, about 10 minutes.
The cornstarch and soy mixture forms a thin paste that seals the surface of the chicken. When you sear it, the meat stays juicy and picks up color fast.
Step 2: Sear the Chicken

Set a large skillet or wok over high heat and add 1 tbsp vegetable oil. Once it shimmers, lay the chicken in a single layer. Sear for 2 minutes without moving it, then flip and cook another minute, until the pieces are golden and just cooked through.
Work in two batches if your pan is small, because crowding the pan will steam the chicken instead of browning it. Transfer the cooked chicken to a clean plate and set it aside.
Step 3: Stir-Fry the Broccoli and Build the Sauce

Add the remaining 1 tbsp oil to the pan and toss in the broccoli florets. Stir-fry for 2 minutes, letting the edges get a little char. Then add the garlic, ginger, and red pepper flakes and cook just until fragrant, about 30 seconds.
Now pour in the 3 tbsp soy sauce, oyster sauce, brown sugar, and chicken broth. Stir everything together and let it come to a simmer. Mix the 1 tbsp cornstarch with 2 tbsp cold water in a small bowl, then pour that slurry into the pan while stirring. Let the sauce bubble and thicken for about 1 minute.
Step 4: Spoon Over Rice

Return the seared chicken to the pan and toss everything gently until the pieces are coated and hot, about 30 seconds. Remove from the heat and stir in the sesame oil. Scoop the chicken and broccoli right over a bowl of steamed rice, letting that glossy sauce pool into the grains.
Serve it while it’s hot, and the broccoli will still have a satisfying snap.
Tips That Make the Difference
- Dry the broccoli well: after washing it. Any clinging water will sputter in the hot oil and dilute the sauce.
- Slice the chicken across the grain: for the most tender bite, and keep the slices about 1/4 inch thick.
- Do not wander away from the pan.: The high heat moves fast, and the window between golden and overdone is only a minute or two.
- If your sauce gets too thick, add a splash of broth or water and stir it loose. If it’s too thin, give it another 30 seconds at a simmer.
Cooking time leans on how thin you slice the chicken:
| Chicken slice thickness | Sear time per side |
|---|---|
| 1/4 inch (thin) | 2 minutes |
| 1/2 inch (moderate) | 3 minutes |
Storing Leftovers
- Refrigerate: the stir-fry in a sealed container for up to 3 days. The sauce may thicken more as it cools.
- Reheating: works best in a skillet over medium heat with a splash of water to loosen the sauce. A microwave is fine in a pinch, just stir halfway through.
What To Serve With Chicken and Broccoli
Steamed jasmine rice is the obvious choice because the sticky grains catch the sauce and stay fluffy. For a cooler contrast, a quick cucumber salad with rice vinegar and a pinch of sugar cuts the savory weight of the stir-fry. If you want to round out the plate with something crunchy, frozen egg rolls baked right alongside the meal turn it into a full takeout spread.
Frequently Asked Questions
Can I use frozen broccoli?
Yes, but thaw it fully and pat it very dry. Excess moisture will turn the sauce thin and water down the flavor.
Is this stir-fry gluten-free as written?
It can be. Use tamari instead of soy sauce and choose a gluten-free oyster sauce. Many common brands contain wheat, so check the label.
Can I make it with chicken thighs?
Absolutely. Slice boneless skinless thighs the same way and cook them until they reach 165°F. They take about the same time as breast.
How do I stop the sauce from becoming clumpy when I add the slurry?
Mix the cornstarch with cold water first, not warm or hot, and pour it in slowly while stirring. It thickens evenly with no lumps.

Quick Chicken and Broccoli Stir-Fry Recipe
Ingredients
Method
- Toss the chicken with 1 tbsp soy sauce, 1 tsp cornstarch, and pepper. Let it sit for 10 minutes.
- Heat 1 tbsp oil in a skillet over high heat. Sear the chicken in a single layer for 2 minutes per side, then transfer to a plate.
- Add the remaining 1 tbsp oil and stir-fry the broccoli for 2 minutes. Add garlic, ginger, and red pepper flakes and cook 30 seconds.
- Pour in 3 tbsp soy sauce, oyster sauce, brown sugar, and broth. Simmer, then stir in a slurry of 1 tbsp cornstarch and 2 tbsp water. Cook 1 minute until thickened.
- Return chicken to the pan, toss to coat, and remove from heat. Stir in sesame oil. Serve over rice.
