Smoky Bulgogi with Sweet Potato Noodles and Kimchi Broth

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender marinated beef slices simmered in a spicy-sweet sauce, served over chewy sweet potato noodles and a rich kimchi-based broth. This korean-inspired korean (gluten free) ready in about 55 minutes pairs beef sirloin, soy sauce, brown sugar for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 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: 25 min Cook: 30 min Serves 4 Korean cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: In a bowl, combine 1 lb beef sirloin, 1/3 cup soy sauce, 2 tbsp brown sugar, 4 minced garlic cloves, and 1 tbsp grated ginger. Marinate for 30 minutes.
  2. Step 2: Meanwhile, bring 4 cups water to a boil. Add 8 oz sweet potato noodles and cook for 8 minutes until al dente. Drain and set aside.
  3. Step 3: In a large pot, heat 1 tbsp sesame oil over medium heat. Add 1 cup chopped kimchi and 1 tbsp gochujang, sautéing for 3 minutes until fragrant. Stir in 2 cups water and 1/3 cup soy sauce, bringing to a simmer.
  4. Step 4: Add the marinated beef to the pot, stirring until the sauce thickens and coats the beef (5-7 minutes). Remove from heat.
  5. Step 5: Divide the cooked noodles between bowls, top with the beef mixture, and garnish with sliced green onions.

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Frequently asked questions

How long does Smoky Bulgogi with Sweet Potato Noodles and Kimchi Broth take to make?

Total time is about 55 minutes (25 min prep + 30 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 Smoky Bulgogi with Sweet Potato Noodles and Kimchi Broth?

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 beef sirloin from drying out.

Can I substitute ingredients in Smoky Bulgogi with Sweet Potato Noodles and Kimchi Broth?

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 Smoky Bulgogi with Sweet Potato Noodles and Kimchi Broth 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 Smoky Bulgogi with Sweet Potato Noodles and Kimchi Broth gluten free?

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

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