Herb-Crusted Beef Tenderloin with Garlic Butter

By AislePrompt Editorial · ·

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are developed and reviewed.

Succulent beef tenderloin coated in a fragrant herb crust, served with a rich garlic butter sauce that melts into the meat for an elegant keto dinner. This American-inspired beef recipe (keto), ready in about 45 minutes, pairs Beef tenderloin, Fresh thyme, Fresh rosemary for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 520 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. 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: 25 min Cook: 20 min Serves 4 American cuisine 520 cal/serving
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Ingredients

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Instructions

  1. Step 1: Pat the beef tenderloin dry with paper towels, then season evenly with sea salt and black pepper.
  2. Step 2: Mix thyme, rosemary, garlic powder, and 1 tbsp olive oil into a paste, then rub generously over the entire surface of the beef.
  3. Step 3: Heat 2 tbsp olive oil in an oven-safe skillet over medium-high heat until shimmering, then sear the beef on all sides for 2-3 minutes until golden brown.
  4. Step 4: Transfer the skillet to a 400°F (200°C) oven and roast for 15-18 minutes until internal temperature reaches 125°F (52°C) for medium-rare.
  5. Step 5: While beef rests, melt butter in the skillet over medium heat, add minced garlic, and cook for 60 seconds until fragrant but not browned.
  6. Step 6: Slice beef and drizzle with garlic butter sauce before serving.

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