Keto Korean Beef Stir Fry with Sesame and Scallions

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

A quick stove-top stir fry of tender beef strips in a savory-sweet sesame sauce, accented by fresh scallions and garlic for a low-carb Korean-inspired dinner. This korean-inspired beef (keto, low carb) ready in about 25 minutes pairs sesame oil, soy sauce (or tamari for gluten free), minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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: 15 min Cook: 10 min Serves 4 Korean cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium bowl, combine 1 pound thinly sliced flank steak with 3 tbsp soy sauce, 1 tbsp brown sugar substitute, 4 minced garlic cloves, and 1 tbsp grated fresh ginger. Let marinate at room temperature for 10 minutes.
  2. Step 2: Heat 2 tbsp sesame oil in a large skillet or wok over high heat until shimmering. Add the marinated beef in a single layer and stir fry for 3-4 minutes until browned but still tender.
  3. Step 3: Add 4 sliced scallions, 1/4 tsp red chili flakes, and 1/2 tsp black pepper to the skillet. Stir fry an additional 1-2 minutes until scallions are slightly wilted and fragrant.
  4. Step 4: Sprinkle 1 tbsp toasted sesame seeds over the beef, toss to combine, then remove from heat. Serve immediately.

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Frequently asked questions

How long does Keto Korean Beef Stir Fry with Sesame and Scallions take to make?

Total time is about 25 minutes (15 min prep + 10 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 Korean Beef Stir Fry with Sesame and Scallions?

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 sesame oil from drying out.

Can I substitute ingredients in Keto Korean Beef Stir Fry with Sesame and Scallions?

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 Korean Beef Stir Fry with Sesame and Scallions 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 Korean Beef Stir Fry with Sesame and Scallions 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.

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