Sear-Style Beef Tenderloin with Roasted Green Beans

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Perfectly seared beef tenderloin with garlic-infused green beans in a rich herb butter sauce. This american-inspired beef (low-carb) ready in about 30 minutes pairs beef tenderloin, green beans, unsalted butter for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 580 calories and feeds 2, 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 2 American cuisine 580 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat beef tenderloin dry with paper towels and season evenly with 1/2 tsp sea salt and 1/4 tsp black pepper.
  2. Step 2: Heat olive oil in a cast-iron skillet over medium-high heat until shimmering, then sear beef for 3 minutes per side until golden brown.
  3. Step 3: Add 1 tbsp butter, garlic, and rosemary to skillet; swirl to melt butter and infuse aromatics for 1 minute until fragrant.
  4. Step 4: Transfer beef to a plate and let rest for 10 minutes while preparing vegetables.
  5. Step 5: Add green beans to skillet with remaining 1 tbsp butter; cook over medium heat for 5 minutes, stirring occasionally, until beans are crisp-tender and edges are lightly browned.
  6. Step 6: Slice rested beef against the grain and serve immediately with green beans and pan sauce.

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Frequently asked questions

How long does Sear-Style Beef Tenderloin with Roasted Green Beans 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 Sear-Style Beef Tenderloin with Roasted Green Beans?

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 beef tenderloin from drying out.

Can I substitute ingredients in Sear-Style Beef Tenderloin with Roasted Green Beans?

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 Sear-Style Beef Tenderloin with Roasted Green Beans for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Sear-Style Beef Tenderloin with Roasted Green Beans low-carb?

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

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