Lemongrass Beef Stir-Fry with Garlic and Bell Peppers
A vibrant stir-fry featuring thinly sliced beef infused with fragrant lemongrass and garlic, tossed with crisp bell peppers for an easy Asian-inspired dinner. This asian fusion-inspired beef ready in about 30 minutes pairs garlic cloves, minced, large red bell pepper, thinly sliced, large yellow bell pepper, thinly sliced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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.
Ingredients
- 1 lb flank steak, thinly sliced against the grain
- 2 stalks fresh lemongrass stalks, finely minced
- 4 cloves garlic cloves, minced
- 1 large red bell pepper, thinly sliced
- 1 large yellow bell pepper, thinly sliced
- 3 tbsp soy sauce
- 2 tbsp oyster sauce
- 1 tbsp brown sugar
- 3 tbsp vegetable oil
- 2 stalks green onions, sliced
- 1/2 tsp black pepper
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: In a medium bowl, combine 1 lb thinly sliced flank steak, 2 minced lemongrass stalks, 3 tbsp soy sauce, 2 tbsp oyster sauce, 1 tbsp brown sugar, and 1/2 tsp black pepper. Toss to coat and marinate for 15 minutes.
- Step 2: Heat 2 tbsp vegetable oil in a large wok or skillet over high heat until shimmering. Add marinated beef and stir-fry for 3-4 minutes until browned but still tender. Remove beef and set aside.
- Step 3: Add remaining 1 tbsp vegetable oil to the wok. Add 4 minced garlic cloves and stir-fry for 30 seconds until fragrant.
- Step 4: Add 1 large sliced red bell pepper and 1 large sliced yellow bell pepper. Stir-fry for 3 minutes until vegetables are crisp-tender.
- Step 5: Return beef to the wok along with 2 sliced green onions. Toss everything together for 1-2 minutes until heated through. Serve immediately with steamed rice or noodles.
Frequently asked questions
How long does Lemongrass Beef Stir-Fry with Garlic and Bell Peppers take to make?
Total time is about 30 minutes (20 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 Lemongrass 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 garlic cloves, minced from drying out.
Can I substitute ingredients in Lemongrass 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 Lemongrass 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 Lemongrass Beef Stir-Fry with Garlic and Bell Peppers?
Asian Fusion 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.
