Sear-Roasted Beef Tenderloin with Rosemary and Garlic

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Crisp-seared beef tenderloin bathed in a fragrant rosemary-garlic butter, accompanied by perfectly roasted asparagus for a restaurant-quality keto dinner. This american-inspired beef (low carb) ready in about 35 minutes pairs (680g) Beef tenderloin, trimmed, Olive oil, Fresh rosemary, finely chopped for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 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: 20 min Serves 4 American cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F (200°C). Pat beef dry with paper towels and season evenly with salt and pepper on all sides. Heat 1 tbsp olive oil in an oven-safe skillet over medium-high heat until shimmering.
  2. Step 2: Sear beef for 2-3 minutes per side until deep golden brown, then transfer skillet to oven. Roast for 15-18 minutes for medium-rare (internal temperature 125°F/52°C), or until desired doneness.
  3. Step 3: While beef rests, toss asparagus with 1 tbsp olive oil, salt, and pepper. Spread on baking sheet and roast for 10-12 minutes until tender-crisp.
  4. Step 4: Melt butter in skillet over medium heat. Add minced garlic and rosemary, cooking 1 minute until fragrant but not browned.
  5. Step 5: Slice beef and serve with asparagus, drizzling with rosemary-garlic butter.

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Frequently asked questions

How long does Sear-Roasted Beef Tenderloin with Rosemary and Garlic take to make?

Total time is about 35 minutes (15 min prep + 20 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-Roasted Beef Tenderloin with Rosemary and Garlic?

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 Sear-Roasted Beef Tenderloin with Rosemary and Garlic?

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-Roasted Beef Tenderloin with Rosemary and Garlic 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 Sear-Roasted Beef Tenderloin with Rosemary and Garlic 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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