Oven-Roasted Garlic-Parmesan Pork Tenderloin

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

Juicy pork tenderloin roasted with a savory garlic and Parmesan crust, delivering rich flavor and a tender bite for a special occasion meal. This italian-inspired pork ready in about 45 minutes pairs pork tenderloin, minced garlic cloves, grated Parmesan cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 310 calories and feeds 6, 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: 30 min Serves 6 Italian cuisine 310 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. In a small bowl, combine 4 minced garlic cloves, 1/2 cup grated Parmesan cheese, 3 tbsp olive oil, 1 tbsp chopped fresh rosemary, 1 1/2 tsp salt, 1 tsp black pepper, and 1 tbsp lemon juice to form a paste.
  2. Step 2: Pat dry 2 lbs pork tenderloin and rub the garlic-Parmesan mixture all over the meat, pressing to adhere evenly.
  3. Step 3: Place the pork tenderloin on a rimmed baking sheet or roasting pan and roast in the preheated oven for 25-30 minutes until the internal temperature reaches 145°F and the crust is golden.
  4. Step 4: Remove from oven and let rest for 10 minutes before slicing into 1/2-inch thick medallions to serve.

Equipment for this recipe

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Frequently asked questions

How long does Oven-Roasted Garlic-Parmesan Pork Tenderloin take to make?

Total time is about 45 minutes (15 min prep + 30 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 Oven-Roasted Garlic-Parmesan Pork Tenderloin?

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 pork tenderloin from drying out.

Can I substitute ingredients in Oven-Roasted Garlic-Parmesan Pork Tenderloin?

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 Oven-Roasted Garlic-Parmesan Pork Tenderloin for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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 Oven-Roasted Garlic-Parmesan Pork Tenderloin?

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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