Giardiniera-Spiced Beef Stir Fry with Peppers and Onions

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Quick stir fry featuring thinly sliced beef tossed with colorful bell peppers, onions, and a spicy giardiniera sauce for a vibrant, bold-flavored dinner. This asian fusion-inspired stir fry ready in about 25 minutes pairs pound thinly sliced beef sirloin, medium, sliced into strips yellow onion, chopped giardiniera 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: 10 min Cook: 15 min Serves 4 Asian Fusion cuisine 380 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Heat 2 tablespoons vegetable oil in a large wok or skillet over high heat until shimmering. Add 1 pound thinly sliced beef sirloin and stir-fry for 3-4 minutes until browned but still tender. Remove beef and set aside.
  2. Step 2: In the same wok, add 2 cloves minced garlic and 1 teaspoon grated fresh ginger, stir-fry for 30 seconds until fragrant.
  3. Step 3: Add 1 large sliced red bell pepper, 1 large sliced green bell pepper, and 1 medium sliced yellow onion. Stir-fry for 4-5 minutes until vegetables are crisp-tender.
  4. Step 4: Return the beef to the wok. Stir in 1/2 cup chopped giardiniera and 2 tablespoons soy sauce. Toss everything together and cook for 2 more minutes until heated through and well coated.
  5. Step 5: Season with 1/4 teaspoon black pepper, give a final stir, and serve immediately over steamed rice or noodles.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Knives & cutting boards → Shop all kitchen tools →

Frequently asked questions

How long does Giardiniera-Spiced Beef Stir Fry with Peppers and Onions take to make?

Total time is about 25 minutes (10 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 Giardiniera-Spiced Beef Stir Fry with Peppers and 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 chopped giardiniera from drying out.

Can I substitute ingredients in Giardiniera-Spiced Beef Stir Fry with Peppers and 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 Giardiniera-Spiced Beef Stir Fry with Peppers and Onions 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 Giardiniera-Spiced Beef Stir Fry with Peppers and Onions?

Asian Fusion stir fry 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.

Related recipes