Spicy Korean-Style Beef Steak Stir-Fry with Sesame and Scallions

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A quick stir-fried beef steak with bold Korean flavors, toasted sesame, and fresh scallions for a satisfying low-carb meal. This korean-inspired beef (keto, low carb) ready in about 23 minutes pairs sesame oil, minced garlic cloves, grated ginger for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 2, 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.

★ 4.4 (11 ratings) Prep: 15 min Cook: 8 min Serves 2 Korean cuisine 380 cal/serving
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Ingredients

Instructions

  1. Step 1: Toss 10 oz thinly sliced flank steak with 3 tbsp soy sauce, 1 tsp gochugaru, 1 tsp erythritol (optional), and 1/4 tsp black pepper in a bowl and let marinate for 10 minutes.
  2. Step 2: Heat 2 tbsp sesame oil in a large skillet or wok over high heat until shimmering.
  3. Step 3: Add 3 minced garlic cloves and 1 tbsp grated ginger to the pan, stir-frying for 30 seconds until fragrant but not burnt.
  4. Step 4: Add the marinated steak in a single layer and stir-fry for 3-4 minutes until the meat is browned and cooked through.
  5. Step 5: Stir in 3 sliced scallions and cook for an additional 1 minute to soften.
  6. Step 6: Remove from heat, sprinkle with 1 tbsp toasted sesame seeds, and serve immediately over steamed cauliflower rice or on its own.

Frequently asked questions

How long does Spicy Korean-Style Beef Steak Stir-Fry with Sesame and Scallions take to make?

Total time is about 23 minutes (15 min prep + 8 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 Spicy Korean-Style Beef Steak 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 Spicy Korean-Style Beef Steak 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 Spicy Korean-Style Beef Steak Stir-Fry with Sesame and Scallions for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Spicy Korean-Style Beef Steak 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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