Low-Carb Chicken and Vegetable Stir Fry – Fast, Fresh, and Flavorful
This low-carb chicken and vegetable stir fry is a weeknight lifesaver. It’s quick to make, full of color and crunch, and doesn’t weigh you down. Think tender chicken, crisp veggies, and a savory sauce that’s just the right amount of garlicky and gingery.
You’ll have dinner on the table in under 30 minutes and feel great about what’s in your bowl. It’s simple, satisfying, and easy to customize with whatever you have in the fridge.
What Makes This Special

This stir fry is all about fresh flavor and balance. You get a solid serving of protein, a rainbow of vegetables, and a low-carb sauce that doesn’t rely on sugar-heavy ingredients.
It’s the kind of recipe that adapts well—swap in your favorite produce, adjust the spice level, and serve it as is or over cauliflower rice. Plus, everything cooks in one pan, which means less cleanup and more time to relax.
What You’ll Need
- 1 lb (450 g) boneless, skinless chicken breast, thinly sliced
- 2 tablespoons avocado oil or olive oil
- 1 red bell pepper, sliced into thin strips
- 1 small zucchini, halved and sliced
- 1 cup broccoli florets
- 1 cup sliced mushrooms (optional but great for umami)
- 1 small carrot, peeled and thinly sliced (optional; use sparingly to keep carbs low)
- 3 cloves garlic, minced
- 1 tablespoon fresh ginger, minced or grated
- 2 green onions, sliced (whites and greens separated)
- 1 tablespoon sesame seeds (optional, for garnish)
For the sauce:
- 3 tablespoons tamari or coconut aminos (use tamari for gluten-free)
- 1 tablespoon rice vinegar
- 1 tablespoon toasted sesame oil
- 1 teaspoon fish sauce (optional, for depth)
- 1/2–1 teaspoon chili-garlic sauce or red pepper flakes (adjust to taste)
- 1/2 teaspoon black pepper
- 1/2 teaspoon granulated sweetener (optional; choose a low-carb sweetener to balance the saltiness)
For serving (optional):
- Cauliflower rice or shredded cabbage (stir-fried quickly in the same pan)
- Lime wedges
- Fresh cilantro
Instructions

- Prep the ingredients. Slice the chicken thinly against the grain. Cut all vegetables into bite-size pieces so they cook quickly and evenly.
Stir together all sauce ingredients in a small bowl and set aside.
- Heat the pan. Place a large skillet or wok over medium-high heat. Add 1 tablespoon of oil and swirl to coat.
- Cook the chicken. Add the chicken in a single layer. Season lightly with salt and pepper.
Stir-fry for 3–4 minutes until just cooked through and slightly browned. Transfer to a plate.
- Sauté aromatics. Add the remaining oil to the pan. Toss in garlic, ginger, and the white parts of the green onions.
Stir for 30 seconds until fragrant.
- Stir-fry the vegetables. Add broccoli and carrots first and cook for 2 minutes, stirring often. Add bell pepper, zucchini, and mushrooms. Cook another 3–4 minutes until crisp-tender.
Don’t overcook—keep the veggies vibrant and slightly crunchy.
- Combine and sauce. Return the chicken and any juices to the pan. Pour in the sauce and toss everything to coat. Cook for 1–2 minutes until heated through and glossy.
- Finish and garnish. Turn off the heat.
Stir in the green onion tops. Sprinkle with sesame seeds and a squeeze of lime if you like.
- Serve. Enjoy as is for the lowest carb option, or spoon over cauliflower rice or quick-sautéed cabbage.
How to Store
- Refrigerator: Store in an airtight container for up to 4 days. Cool completely before sealing to prevent condensation.
- Freezer: Freeze portions for up to 2 months.
The veggies may soften a bit after thawing, but the flavor stays great.
- Reheat: Warm in a skillet over medium heat with a splash of water or broth. Avoid microwaving too long or the chicken may dry out.
- Meal prep tip: Keep sauce in a separate small container and cook fresh if you prefer extra-crisp vegetables later in the week.

Why This is Good for You
- High protein, low carb: Chicken offers lean protein to support muscle and satiety without a heavy carb load.
- Veggie-forward: Broccoli, bell pepper, and zucchini bring fiber, vitamins C and K, and plenty of antioxidants.
- Healthy fats: Sesame oil and avocado oil add satisfying fats that help you absorb fat-soluble nutrients.
- Lower in sugar: Using tamari or coconut aminos with a low-carb sweetener keeps the sauce balanced without spiking carbs.
Common Mistakes to Avoid
- Crowding the pan: Too much food at once steams the ingredients. Cook in batches if needed for good browning.
- Overcooking the vegetables: Aim for crisp-tender.
Soft veggies lose texture and can taste flat.
- Skipping the aromatics: Garlic and ginger are essential for depth. Don’t add them too early or they’ll burn—30 seconds is enough.
- Using sugary sauces: Some store-bought stir fry sauces are high in sugar. Make your own and keep it low-carb.
- Cutting uneven pieces: Consistent sizes cook evenly, so slice chicken and veggies thin and uniform.
Variations You Can Try
- Spicy peanut twist: Add 1–2 tablespoons natural peanut butter to the sauce and an extra splash of rice vinegar.
Keep portions small to maintain low carbs.
- Citrus-ginger: Add zest of 1 lime and extra ginger. Finish with fresh lime juice for brightness.
- Veggie swap: Try snap peas, cabbage ribbons, asparagus, or baby spinach. Keep starchy veggies like corn and peas to a minimum.
- Different protein: Swap chicken with shrimp, thinly sliced beef, or tofu.
Adjust cook time as needed.
- Extra-crunch topping: Finish with crushed roasted peanuts or almonds and fresh cilantro.
FAQ
Can I use frozen vegetables?
Yes, but thaw and pat them dry first. Cook them hot and fast to prevent excess moisture. Fresh vegetables will give you the best texture, but frozen can work in a pinch.
What can I use instead of tamari?
Coconut aminos is a great soy-free option, though it’s slightly sweeter.
If using regular soy sauce, choose a low-sodium version and adjust salt to taste.
How do I keep the chicken tender?
Slice it thin, cook over high heat, and don’t overdo it. You can also “velvet” the chicken by tossing it with 1 teaspoon baking soda for 15 minutes, then rinsing and patting dry before cooking.
Is this keto-friendly?
Yes, as long as you stick with low-carb vegetables and a low-carb sweetener. Serve it without rice or use cauliflower rice to keep carbs very low.
Can I make this ahead for meal prep?
Absolutely.
Portion into containers with cauliflower rice on the side. Reheat gently to keep the chicken juicy and the vegetables crisp-tender.
How do I make it less spicy?
Skip the chili-garlic sauce and red pepper flakes. You can add a touch more ginger and a bit of sweetener to balance the flavors without heat.
What if I don’t have a wok?
A large, heavy skillet works well.
Preheat it thoroughly and avoid crowding to get those nice seared edges.
Final Thoughts
Low-Carb Chicken and Vegetable Stir Fry is the kind of meal that makes healthy eating feel effortless. It’s fast, flexible, and full of fresh flavor. Keep the core method in mind—high heat, quick cook, bright sauce—and you can make endless variations with whatever you have on hand.
Enjoy it tonight and keep it in your regular rotation for a reliable, feel-good dinner.
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