Keto Asian Stir-Fry with Sesame-Ginger Beef

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A quick keto-friendly stir-fry featuring tender beef strips and crisp vegetables in a savory sesame-ginger sauce. This asian-inspired keto (low carb) ready in about 25 minutes pairs flank steak, sesame oil, fresh ginger for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 290 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 15 min Serves 4 Asian cuisine 290 cal/serving
Build a week of meals around this recipe → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Cookware & pots → Shop all kitchen tools →

Instructions

  1. Step 1: Heat 1 tbsp sesame oil in a large skillet over high heat until shimmering. Add 1 lb thinly sliced flank steak and sear for 2-3 minutes until browned but not fully cooked. Remove and set aside.
  2. Step 2: In the same skillet, add 1 tbsp sesame oil, 1 tbsp grated fresh ginger, and 3 minced garlic cloves. Sauté for 30 seconds until fragrant.
  3. Step 3: Add 2 cups broccoli florets and 1 medium sliced red bell pepper, stir-frying for 4-5 minutes until vegetables are crisp-tender.
  4. Step 4: Return the steak to the skillet. Stir in 1/4 cup soy sauce, 1 tbsp rice vinegar, 1 tsp erythritol, and 1/4 tsp crushed red pepper flakes. Cook for 2 more minutes until the sauce thickens slightly and coats the ingredients.
  5. Step 5: Remove from heat and garnish with 3 sliced green onions and 1 tbsp toasted sesame seeds before serving.

Frequently asked questions

How long does Keto Asian Stir-Fry with Sesame-Ginger Beef take to make?

Total time is about 25 minutes (10 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Keto Asian Stir-Fry with Sesame-Ginger Beef?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep flank steak from drying out.

Can I substitute ingredients in Keto Asian Stir-Fry with Sesame-Ginger Beef?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Keto Asian Stir-Fry with Sesame-Ginger Beef for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Keto Asian Stir-Fry with Sesame-Ginger Beef keto?

Yes — this recipe is tagged keto, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

What others are saying