Simple Chicken Zucchini Stir Fry

A fast, foolproof chicken and zucchini stir fry with a glossy garlic-soy sauce that actually clings to the meat, thanks to a simple velveting technique.

Why This Recipe Works:

• Velveting Technique: Cornstarch creates a protective barrier, keeping the chicken breast incredibly tender and juicy.
• High-Heat Searing: Cooking the zucchini quickly in a hot pan prevents it from releasing excess water and turning mushy.
• Glossy Emulsified Sauce: The combination of soy sauce, chicken broth, and cornstarch creates a silky glaze that clings to every ingredient.

The first time I attempted a stir-fry in my drafty college apartment, I ended up with a pool of grey, boiled chicken and mushy zucchini that tasted like sad water. I actually cried over that soggy mess.

It was incredibly humbling.

My mistake was crowding the pan, a lesson I also learned when perfecting my spicy ground beef stir fry. This completely ruins the texture.

Think about this in terms of physics. Non-stick pans are an absolute joke for stir-fries because they cannot hold the thermal mass required to sear meat instantly, which leads to steam building up. When you press the flat of your chef's knife against the garlic, you release those oil-soluble flavor compounds, but without high heat, they never fully bloom, leaving you with a flat, boring sauce that slides right off the chicken.

The simple fix is a Chinese restaurant technique called velveting, which I also use for my chicken and broccoli stir-fry. By tossing the sliced chicken breast with cornstarch, you lock in moisture.

Trust me on this one.

This recipe comes together in under twenty minutes, much like my favorite sticky garlic chicken noodles. It is hands down the easiest way to get a healthy dinner on the table.

Simple Chicken Zucchini Stir Fry

• Publisher Storied Skillet
• Cuisine Asian
• Category Dinner, Stir-Fry
• Prep Time 15 mins
• Cook Time 10 mins
• Servings 4
• Calories 280 calories
• Rating 4.8 2106
• Tags chicken, zucchini, stir fry, quick dinner, low carb

Ingredients

• 500g chicken breast, thinly sliced into bite-sized pieces
• 1 tbsp cornstarch
• 1 tbsp soy sauce (for velveting)
• 2 medium zucchinis, sliced into half-moons
• 3 cloves garlic, minced
• 1 tsp fresh ginger, grated
• 2 tbsp vegetable oil, divided
• 2 tbsp oyster sauce
• 1 tbsp low-sodium soy sauce
• 1 tsp sesame oil
• 1/4 cup chicken broth
• 1/2 tsp Diamond Crystal kosher salt
• Sesame seeds and sliced green onions for garnish

Directions

1. In a medium bowl, combine the sliced chicken breast, cornstarch, and 1 tablespoon of soy sauce. Toss until the chicken is evenly coated and let it sit for 10 minutes to velvet.
2. Heat 1 tablespoon of vegetable oil in a large skillet or wok over high heat until shimmering. Add the zucchini slices and sear for 2 to 3 minutes until tender-crisp, then transfer them to a plate.
3. Add the remaining tablespoon of oil to the same pan. Add the velveted chicken in a single layer, letting it sear undisturbed for 2 minutes to develop a golden crust before tossing.
4. Stir in the minced garlic and grated ginger, cooking for 30 seconds until fragrant.
5. In a small bowl, whisk together the oyster sauce, low-sodium soy sauce, sesame oil, and chicken broth. Pour the sauce into the pan with the chicken.
6. Return the zucchini to the pan and toss everything together for 1 to 2 minutes until the sauce bubbles, thickens, and clings to the chicken. Garnish with sesame seeds and green onions.

Notes

• I highly recommend using Diamond Crystal kosher salt; if you only have Morton's or fine table salt, cut the measurement in half (use 1/4 teaspoon instead of 1/2 teaspoon) to avoid over-salting.
• The cornstarch in the velveting mixture is crucial because it undergoes starch gelatinization, absorbing water and forming a gel-like barrier that prevents the chicken's protein matrix from drying out under high heat.
• Mince your garlic and grate your ginger before you turn on the stove. Stir-fries move incredibly fast, and taking your eyes off the pan to chop garlic mid-cook is a guaranteed way to burn it and ruin the dish.
• After a day in the fridge, the zucchini will naturally release some moisture and lose its crispness, but the chicken actually absorbs more of the savory sauce, making the leftovers taste even richer.
• If you want to add more greens, this stir-fry pairs beautifully with a side of sauteed bok choy to round out the meal.

What to Serve with Chicken Zucchini Stir Fry

This stir fry is incredibly versatile and pairs beautifully with a variety of grains and side dishes to make a complete meal.

• Serve over a steaming bed of jasmine rice or brown rice to soak up the glossy garlic-soy sauce.
• For a low-carb option, spoon it over cauliflower rice or zucchini noodles.
• Pair it with a side of crispy spring rolls or potstickers for a fun takeout-at-home experience.
• Add a drizzle of chili oil or sriracha at the end if you prefer a spicy kick.

Storage and Reheating

Let the stir fry cool completely to room temperature before transferring it to an airtight glass container. It will keep beautifully in the refrigerator for up to 3 days.

I do not recommend freezing this dish.

Zucchini has a very high water content, and freezing will destroy its cell structure, leaving you with a mushy, watery mess upon thawing.

To reheat, skip the microwave if you can.

Instead, toss the leftovers into a hot skillet with a splash of water or chicken broth to loosen up the sauce, and stir-fry for 2 to 3 minutes until heated through.

Ingredient Substitutes

If you need to swap things out based on what is in your pantry, here are some easy alternatives:

1. Chicken Breast: Swap for chicken thighs, flank steak, or firm tofu.
2. Zucchini: Use yellow squash, broccoli florets, or snap peas.
3. Oyster Sauce: Use vegetarian stir-fry sauce or hoisin sauce mixed with a splash of soy sauce.
4. Cornstarch: Arrowroot powder or potato starch work perfectly as 1:1 substitutes.

There is something so deeply satisfying about beating the delivery driver to your doorstep with a meal you made yourself. I hope this quick stir fry brings a little bit of easy, comforting magic to your busy weeknight kitchen!