Spicy Sriracha Beef Stir Fry with Bell Peppers
Tender strips of beef stir-fried with colorful bell peppers in a spicy sriracha soy sauce, perfect for a quick and vibrant dinner. This asian-inspired beef (high protein) ready in about 25 minutes pairs flank steak, thinly sliced, stalks green onion, sliced, garlic cloves, minced 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
- 1 red bell pepper, sliced into 1/2-inch strips
- 1 yellow bell pepper, sliced into 1/2-inch strips
- 3 stalks green onion, sliced
- 2 cloves garlic cloves, minced
- 1 tbsp ginger, grated
- 3 tbsp soy sauce
- 2 tbsp sriracha sauce
- 1 tbsp sesame oil
- 2 tbsp vegetable oil
- 1 tsp cornstarch
- 2 tbsp water
Instructions
- Step 1: In a small bowl, whisk together 3 tbsp soy sauce, 2 tbsp sriracha sauce, 1 tsp cornstarch, and 2 tbsp water until smooth and set aside.
- Step 2: Heat 2 tbsp vegetable oil in a large skillet or wok over high heat until shimmering. Add 1 lb thinly sliced flank steak and stir-fry for 3-4 minutes until browned but still tender; remove beef from the pan and set aside.
- Step 3: In the same skillet, add 1 tbsp sesame oil, 2 minced garlic cloves, and 1 tbsp grated ginger. Sauté for 30 seconds until fragrant.
- Step 4: Add sliced 1 red bell pepper, 1 yellow bell pepper, and 3 sliced green onions. Stir-fry for 3-4 minutes until crisp-tender.
- Step 5: Return the beef to the skillet and pour the soy-sriracha sauce mixture over everything. Stir continuously for 2 minutes until the sauce thickens and coats the beef and vegetables evenly.
- Step 6: Remove from heat and serve immediately over steamed rice or noodles.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Spicy Sriracha Beef Stir Fry with 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 Spicy Sriracha Beef Stir Fry with 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 flank steak, thinly sliced from drying out.
Can I substitute ingredients in Spicy Sriracha Beef Stir Fry with 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 Spicy Sriracha Beef Stir Fry with 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.
Is Spicy Sriracha Beef Stir Fry with Bell Peppers high protein?
Yes — this recipe is tagged high protein based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
