Italian Herb-Roasted Pork Tenderloin with Garlic Butter

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Juicy pork tenderloin roasted with fragrant Italian herbs and finished with a luscious garlic butter sauce. This italian-inspired pork ready in about 35 minutes pairs pounds pork tenderloin, olive oil, garlic cloves, minced 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: 10 min Cook: 25 min Serves 4 Italian cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Pat 1.5 pounds pork tenderloin dry and rub all over with 2 tbsp olive oil, 1 tsp salt, 1/2 tsp black pepper, 1 tbsp chopped fresh rosemary, 1 tbsp chopped fresh thyme, and 4 minced garlic cloves.
  2. Step 2: Place pork on a roasting rack inside a baking dish and roast in the oven for 20-25 minutes, turning once halfway, until internal temperature reaches 145°F.
  3. Step 3: While pork roasts, melt 3 tbsp unsalted butter in a small saucepan over medium-low heat. Stir in 1 tbsp fresh lemon juice and 1 minced garlic clove, cooking for 1 minute until fragrant.
  4. Step 4: Remove pork from oven and let rest for 10 minutes. Slice pork into 1/2-inch thick medallions and drizzle with warm garlic butter sauce before serving.

Equipment for this recipe

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Frequently asked questions

How long does Italian Herb-Roasted Pork Tenderloin with Garlic Butter take to make?

Total time is about 35 minutes (10 min prep + 25 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 Italian Herb-Roasted Pork 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 pounds pork tenderloin from drying out.

Can I substitute ingredients in Italian Herb-Roasted Pork 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 Italian Herb-Roasted Pork Tenderloin with Garlic Butter 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.

What goes well with Italian Herb-Roasted Pork Tenderloin with Garlic Butter?

Italian pork like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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