Oven-Roasted Herb-Citrus Pork Tenderloin

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

Juicy pork tenderloin infused with fresh herbs and citrus zest, roasted to perfection for a simple Whole30 dinner. This american-inspired pork (whole30, gluten free) ready in about 40 minutes pairs pounds pork tenderloin, tablespoons extra virgin olive oil, teaspoons, chopped fresh thyme for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 300 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 300 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. In a small bowl, combine 3 tablespoons extra virgin olive oil, 2 teaspoons chopped fresh thyme, 1 teaspoon chopped fresh rosemary, 3 minced garlic cloves, 1 teaspoon sea salt, 1/2 teaspoon black pepper, 1 teaspoon lemon zest, and 1 teaspoon orange zest to create a herb-citrus marinade.
  2. Step 2: Rub the herb-citrus mixture all over 1.5 pounds pork tenderloin, coating evenly.
  3. Step 3: Place pork tenderloin on a rimmed baking sheet lined with parchment paper and roast in the preheated oven for 25-30 minutes, or until internal temperature reaches 145°F.
  4. Step 4: Remove from oven and let rest for 5 minutes before slicing into medallions.
  5. Step 5: Serve warm with your choice of steamed vegetables or a side salad for a satisfying Whole30 meal.

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Frequently asked questions

How long does Oven-Roasted Herb-Citrus Pork Tenderloin 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 Oven-Roasted Herb-Citrus 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 pounds pork tenderloin from drying out.

Can I substitute ingredients in Oven-Roasted Herb-Citrus 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 Herb-Citrus Pork Tenderloin 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 Oven-Roasted Herb-Citrus Pork Tenderloin whole30?

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

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