Pan-Fried Korean Beef Bulgogi with Caramelized Onions

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

Thinly sliced marinated beef quickly pan-fried with sweet caramelized onions for a savory Korean-inspired dish. This korean-inspired beef ready in about 40 minutes pairs thinly sliced 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 400 calories and feeds 3, 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: 15 min Serves 3 Korean cuisine 400 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a bowl, whisk together 1/4 cup soy sauce, 2 tbsp brown sugar, 1 tbsp sesame oil, 3 minced garlic cloves, and 1/2 tsp black pepper. Add 1 lb thinly sliced beef sirloin and 2 sliced green onions, marinate for 20 minutes at room temperature.
  2. Step 2: Heat 1 tbsp vegetable oil in a large skillet over medium heat. Add 1 large thinly sliced yellow onion, cook for 8 minutes stirring occasionally until onions are golden and caramelized.
  3. Step 3: Push onions to the side of the skillet, add remaining 1 tbsp vegetable oil and marinated beef in a single layer. Cook over medium-high heat for 3-4 minutes until beef is browned and cooked through, stirring halfway.
  4. Step 4: Combine onions and beef, sprinkle with 1 tsp sesame seeds, and serve hot with steamed rice or lettuce wraps.

Frequently asked questions

How long does Pan-Fried Korean Beef Bulgogi with Caramelized Onions take to make?

Total time is about 40 minutes (25 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 Pan-Fried Korean Beef Bulgogi with Caramelized Onions?

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 beef sirloin from drying out.

Can I substitute ingredients in Pan-Fried Korean Beef Bulgogi with Caramelized Onions?

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 Pan-Fried Korean Beef Bulgogi with Caramelized Onions for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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 Pan-Fried Korean Beef Bulgogi with Caramelized Onions?

Korean beef 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.

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