Sheet Pan Garlic-Rosemary Pork Tenderloin with Root Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A wholesome, easy sheet pan meal featuring tender pork infused with garlic and rosemary alongside caramelized root vegetables, perfect for a busy weeknight. This american-inspired whole30 (whole30) ready in about 40 minutes pairs pounds pork tenderloin, minced garlic cloves, chopped fresh rosemary for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 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: 30 min Serves 4 American cuisine 380 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. In a small bowl, combine 6 minced garlic cloves, 2 tbsp chopped fresh rosemary, 3 tbsp olive oil, 1 tsp sea salt, 1/2 tsp black pepper, 1 tsp lemon zest, and 1 tbsp lemon juice to create a marinade.
  2. Step 2: Rub the marinade evenly over the entire surface of the 1.5-pound pork tenderloin and set aside.
  3. Step 3: On a large rimmed baking sheet, toss 3 medium carrots, 2 medium parsnips, and 1 large red onion wedges with 1/2 tsp sea salt, 1/2 tsp black pepper, and 1 tbsp olive oil until coated.
  4. Step 4: Arrange the pork tenderloin in the center of the baking sheet surrounded by the vegetables.
  5. Step 5: Roast for 25-30 minutes until the pork reaches an internal temperature of 145°F and the vegetables are tender and caramelized on the edges.
  6. Step 6: Remove from oven and let the pork rest for 5 minutes before slicing. Serve with the roasted vegetables.

Equipment for this recipe

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Frequently asked questions

How long does Sheet Pan Garlic-Rosemary Pork Tenderloin with Root Vegetables take to make?

Total time is about 40 minutes (10 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 Sheet Pan Garlic-Rosemary Pork Tenderloin with Root Vegetables?

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 Sheet Pan Garlic-Rosemary Pork Tenderloin with Root Vegetables?

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 Sheet Pan Garlic-Rosemary Pork Tenderloin with Root Vegetables 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 Sheet Pan Garlic-Rosemary Pork Tenderloin with Root Vegetables whole30?

Yes — this recipe is tagged whole30 based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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