Sautéed Beef and Bell Pepper Lettuce Wraps

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

Tender strips of beef quickly sautéed with colorful bell peppers and onion, wrapped in crisp lettuce leaves for a fresh, Whole30-friendly lunch. This beef (whole30, gluten free) ready in about 30 minutes pairs thinly sliced into strips sirloin steak, medium, thinly sliced red bell pepper, thinly sliced small yellow onion 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.

Prep: 15 min Cook: 15 min Serves 4 350 cal/serving
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Ingredients

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Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large skillet over medium-high heat. Add 1 lb thinly sliced sirloin steak seasoned with 1/2 tsp sea salt and 1/4 tsp black pepper. Sauté for 4-5 minutes until beef is browned and cooked through. Remove beef and set aside.
  2. Step 2: Add remaining 1 tbsp olive oil to the skillet. Sauté 2 minced garlic cloves, 1 thinly sliced small yellow onion, and 2 thinly sliced medium bell peppers (1 red, 1 yellow) for 5-6 minutes until vegetables are tender-crisp and fragrant. Season with remaining 1/2 tsp sea salt and 1/4 tsp black pepper.
  3. Step 3: Return cooked beef to the skillet and toss with sautéed vegetables. Stir in 1 tbsp fresh lime juice and 2 tbsp chopped fresh cilantro.
  4. Step 4: Spoon beef and vegetable mixture into 8 large romaine lettuce leaves. Serve immediately as handheld wraps.

Frequently asked questions

How long does Sautéed Beef and Bell Pepper Lettuce Wraps take to make?

Total time is about 30 minutes (15 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 Sautéed Beef and Bell Pepper Lettuce Wraps?

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 olive oil from drying out.

Can I substitute ingredients in Sautéed Beef and Bell Pepper Lettuce Wraps?

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 Sautéed Beef and Bell Pepper Lettuce Wraps 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 Sautéed Beef and Bell Pepper Lettuce Wraps whole30?

Yes — this recipe is tagged whole30, gluten free, low carb, high protein, dairy free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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