Keto Asian Stir-Fry with Flank Steak and Broccoli
A low-carb keto stir-fry featuring thin strips of flank steak and crisp broccoli tossed in a savory garlic-ginger sauce. This Asian-inspired keto recipe (low carb), ready in about 30 minutes, pairs flank steak strips, broccoli florets, sesame oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 3, 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.
Ingredients
- 12 oz, sliced thinly against the grain flank steak strips
- 3 cups broccoli florets
- 2 tbsp sesame oil
- 4 cloves minced garlic
- 1 tbsp grated fresh ginger
- 3 tbsp soy sauce
- 1 tbsp rice vinegar
- 1 tsp erythritol or keto sweetener
- 1/4 tsp red pepper flakes
- 1/4 cup chopped green onions
- 1 tbsp toasted sesame seeds
The wok we’d stir-fry this in → Best Woks for 2026: Carbon Steel, Nonstick & Flat-Bottom Picks + Buying Guide
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
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Heat 1 tbsp sesame oil in a large wok or skillet over high heat until shimmering. Add 12 oz thinly sliced flank steak strips and stir-fry for 3-4 minutes until browned and just cooked through. Remove beef and set aside.
- Step 2: Add remaining 1 tbsp sesame oil to the wok and add 3 cups broccoli florets. Stir-fry for 3 minutes until bright green and tender-crisp.
- Step 3: Add 4 minced garlic cloves and 1 tbsp grated fresh ginger to the broccoli, stir-frying for 30 seconds until fragrant.
- Step 4: Return beef to the wok, then stir in 3 tbsp soy sauce, 1 tbsp rice vinegar, 1 tsp erythritol, and 1/4 tsp red pepper flakes. Toss everything together for 1-2 minutes until the sauce thickens slightly and coats the beef and broccoli.
- Step 5: Remove from heat and garnish with 1/4 cup chopped green onions and 1 tbsp toasted sesame seeds before serving.









