Spiced Beef Stir-Fry with Garlic and Bell Peppers

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Quick stir-fried beef strips with garlic and colorful bell peppers, seasoned with a blend of spices for a savory and satisfying Asian-inspired dish. This asian-inspired beef ready in about 25 minutes pairs thinly sliced beef sirloin, soy sauce, sesame oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 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 Asian cuisine 380 cal/serving
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Ingredients

Instructions

  1. Step 1: In a medium bowl, marinate 1 lb thinly sliced beef sirloin with 3 tbsp soy sauce, 1 tsp brown sugar, 1/2 tsp ground black pepper, and 1/4 tsp red chili flakes for 10 minutes.
  2. Step 2: Heat 2 tbsp sesame oil in a wok or large skillet over high heat until shimmering. Add 4 minced garlic cloves and 1 tbsp minced ginger, stir-frying for 30 seconds until fragrant.
  3. Step 3: Add the marinated beef strips to the wok, spreading them out. Stir-fry for 3-4 minutes until browned but still tender.
  4. Step 4: Toss in 1 large sliced red bell pepper and 1 large sliced green bell pepper. Continue stir-frying for 3-4 minutes until the peppers are crisp-tender and beef is cooked through.
  5. Step 5: Adjust seasoning if needed and remove from heat. Garnish with 2 sliced green onions before serving with steamed rice or noodles.

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Frequently asked questions

How long does Spiced Beef Stir-Fry with Garlic and Bell Peppers 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 Spiced Beef Stir-Fry with Garlic and Bell Peppers?

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 Spiced Beef Stir-Fry with Garlic and Bell Peppers?

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 Spiced Beef Stir-Fry with Garlic and Bell Peppers 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 Spiced Beef Stir-Fry with Garlic and Bell Peppers?

Asian 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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