Bulgogi Stir-Fry with Sweet Potato Noodles

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender marinated beef stir-fried with sweet potato noodles, bell peppers, and a savory-sweet soy-ginger sauce. This korean-inspired asian ready in about 25 minutes pairs thinly sliced sirloin steak, large, sliced bell peppers, soy sauce for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 580 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: 10 min Cook: 15 min Serves 4 Korean cuisine 580 cal/serving
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Ingredients

Instructions

  1. Step 1: In a large bowl, combine 1.2 lbs thinly sliced sirloin steak with 3 tbsp soy sauce, 2 tbsp mirin, 1.5 tbsp grated ginger, and 3 minced garlic cloves. Let marinate for 20 minutes at room temperature.
  2. Step 2: Heat 1.5 tbsp sesame oil in a wok or large skillet over high heat. Add 16 oz cooked sweet potato noodles and 2 large sliced bell peppers, stir-frying for 3-4 minutes until noodles are heated through and peppers are tender.
  3. Step 3: Add marinated sirloin steak to the wok, stir-frying for 4-5 minutes until beef is browned and nearly cooked through. Stir in 1 tbsp toasted sesame seeds, then serve immediately with a side of kimchi and steamed spinach.

Equipment for this recipe

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Frequently asked questions

How long does Bulgogi Stir-Fry with Sweet Potato Noodles 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 Bulgogi Stir-Fry with Sweet Potato Noodles?

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 thinly sliced sirloin steak from drying out.

Can I substitute ingredients in Bulgogi Stir-Fry with Sweet Potato Noodles?

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 Bulgogi Stir-Fry with Sweet Potato Noodles 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.

What goes well with Bulgogi Stir-Fry with Sweet Potato Noodles?

Korean asian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.