Herb-Infused Beef Tenderloin with Garlic Butter

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

Tender beef tenderloin seared to perfection and finished with a fragrant garlic butter sauce. This american-inspired beef (gluten-free, high-protein) ready in about 25 minutes pairs beef tenderloin, olive oil, salt for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 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: 10 min Cook: 15 min Serves 2 American cuisine 450 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F (220°C). Pat 1 lb beef tenderloin dry and season evenly with 1/2 tsp salt and 1/4 tsp black pepper.
  2. Step 2: Heat 1 tbsp olive oil in a cast-iron skillet over medium-high heat until shimmering; sear beef for 2 minutes per side until golden brown.
  3. Step 3: Transfer skillet to oven and roast for 12-15 minutes until internal temperature reaches 125°F (52°C) for medium-rare.
  4. Step 4: While beef rests for 10 minutes, melt 3 tbsp butter in skillet, add 2 minced garlic cloves, and cook 1 minute until fragrant; stir in 1 tbsp fresh thyme and 1 tbsp fresh parsley.
  5. Step 5: Slice beef and drizzle with garlic butter sauce.

Frequently asked questions

How long does Herb-Infused Beef Tenderloin with Garlic Butter 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 Herb-Infused Beef Tenderloin with Garlic Butter?

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 Herb-Infused Beef Tenderloin with Garlic Butter?

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 Herb-Infused Beef Tenderloin with Garlic Butter 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 Herb-Infused Beef Tenderloin with Garlic Butter gluten-free?

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

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