

If you’re looking for a fast, flavorful dinner that fits a low-carb or keto lifestyle, this Chicken and mushroom stir-fry delivers. It’s savory, umami-rich, and ready in about 20 minutes—perfect for busy weeknights. Below you’ll find a simple ingredient list, step-by-step instructions, tips for best results, and a detailed nutritional breakdown emphasizing carbs, fiber, sugar alcohols (if you use an optional sweetener), and net carbs.
Yield: 4 servings
Prep time: 10 minutes
Cook time: 10 minutes
Total time: 20 minutes
Ingredients
- 1 lb (450 g) boneless, skinless chicken breast, thinly sliced
- 12 oz (340 g) cremini or button mushrooms, sliced
- 1 tbsp avocado oil (or neutral oil) for cooking
- 1 tbsp toasted sesame oil for flavor
- 2 cloves garlic, minced (about 6 g)
- 1 tbsp fresh ginger, minced (about 6 g)
- 3 green onions (scallions), thinly sliced (white + green parts)
- 2 tbsp tamari or soy sauce (use low-sodium tamari to reduce salt)
- 1 tbsp rice vinegar
- 1 tbsp sesame seeds (optional, for garnish)
- Salt and freshly ground black pepper, to taste
- Optional: 1 tsp erythritol or monk fruit sweetener (for a touch of balance) — note: this introduces sugar alcohols (erythritol ~4 g per tsp)
Instructions
- Prep the ingredients: slice chicken thinly against the grain, clean and slice mushrooms, mince garlic and ginger, and slice green onions.
- Heat avocado oil in a large skillet or wok over medium-high heat until shimmering.
- Add the chicken in a single layer (work in batches if needed) and sear until just cooked through and lightly golden, about 3–4 minutes. Remove chicken to a plate.
- Add a splash more oil if needed and add mushrooms. Sauté until they release moisture and begin to brown, about 4–5 minutes.
- Add garlic and ginger to the mushrooms and cook 30–45 seconds until fragrant.
- Return chicken to the pan. Stir in tamari, rice vinegar, and toasted sesame oil. If using erythritol/monk fruit, add it now.
- Cook 1–2 minutes more until everything is heated through and sauce is slightly reduced. Stir in green onion whites (reserve green tops for garnish).
- Taste and adjust seasoning with salt/pepper as needed. Sprinkle with sesame seeds and sliced green onion tops to serve.
Serving suggestions
- Serve alone for a very low-carb option, or over cauliflower rice (adds ~3 g net carbs per 1-cup serving) for a more substantial plate.
- Add leafy greens like baby bok choy or spinach in the last 1–2 minutes for extra veg without many carbs.
Tips for success
- Slice the chicken thinly for quick, even cooking.
- Don’t overcrowd the pan—browning improves flavor.
- Use tamari for gluten-free; choose low-sodium versions if watching salt.
- For more fat/calories (keto bulking), add extra sesame oil or top with chopped macadamia nuts.
Nutrition (estimated per serving)
Nutrition estimates are for the recipe as written (no cauliflower rice), divided into 4 servings. These are approximate values calculated from common ingredient databases and should be used as a guideline.
Per serving (standard recipe, without optional sweetener)
- Calories: ~294 kcal
- Protein: ~39 g
- Fat: ~12.5 g
- Total carbohydrates: ~6.0 g
- Dietary fiber: ~1.5 g
- Sugar alcohols: 0 g
- Net carbs (total carbs − fiber − sugar alcohols): ~4.5 g
Per serving (if you add 1 tsp erythritol to the whole recipe—sugar alcohol present)
- Calories: ~294 kcal (erythritol adds negligible calories)
- Protein: ~39 g
- Fat: ~12.5 g
- Total carbohydrates: ~6.0 g
- Dietary fiber: ~1.5 g
- Sugar alcohols (erythritol): ~1.0 g
- Net carbs (total carbs − fiber − sugar alcohols): ~3.5 g
Notes on the nutrition
- Chicken contributes virtually no carbs and is the primary protein source.
- Mushrooms, green onions, and aromatics supply most of the carbohydrates and fiber.
- Erythritol is a sugar alcohol that does not raise blood glucose for most people; many low-carb calculators subtract erythritol fully when calculating net carbs (hence the lower net-carb number if used).
- Net carbs are calculated here as: total carbs − fiber − sugar alcohols (when applicable). Different people and apps may treat sugar alcohols differently—if in doubt, follow your personal carb-counting rules.
Why this Chicken and mushroom stir-fry is keto/low-carb friendly
- Low net carbs per serving (~4–5 g without sweetener) make it easy to fit into most ketogenic or low-carb meal plans.
- High protein and moderate fat help keep you satisfied.
- Flexible: add more healthy fats or low-carb sides (cauliflower rice, leafy greens) to meet macro targets.
Storage
- Refrigerate in an airtight container for up to 3–4 days. Reheat gently in a skillet or microwave.
- Freeze cooked portions for up to 2 months; thaw overnight before reheating.
Final thought
This Chicken and mushroom stir-fry is a speedy, savory weeknight solution that punches way above its weight in flavor while staying friendly to keto and low-carb diets. With a handful of pantry staples and minimal prep, you’ll have a satisfying, nutrient-dense dinner on the table in 20 minutes.

