Herb-Infused Pork Tenderloin with Apple-Onion Relish

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

Oven-roasted pork tenderloin seasoned with fresh herbs paired with a sweet and tangy apple-onion relish reflecting local regional flavors. This american-inspired pork ready in about 50 minutes pairs pork tenderloin, olive oil, chopped fresh thyme 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: 15 min Cook: 35 min Serves 4 American cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Rub 1.5 lbs pork tenderloin with 2 tbsp olive oil, 3 minced garlic cloves, 1 tbsp chopped fresh thyme, 1 tbsp chopped fresh sage, 1 tsp salt, and 1/2 tsp black pepper evenly.
  2. Step 2: Place the pork on a rimmed baking sheet and roast for 25-30 minutes until an internal temperature of 145°F is reached. Remove from oven and rest for 10 minutes.
  3. Step 3: Meanwhile, combine 1 large finely diced peeled apple and 1 small finely diced red onion in a small saucepan with 2 tbsp apple cider vinegar, 1 tbsp honey, 2 tbsp water, 1/2 tsp salt, and 1/2 tsp black pepper.
  4. Step 4: Cook over medium heat for 8-10 minutes, stirring occasionally, until the apples soften and the relish thickens slightly.
  5. Step 5: Slice the rested pork tenderloin and serve topped with the warm apple-onion relish.

Equipment for this recipe

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Frequently asked questions

How long does Herb-Infused Pork Tenderloin with Apple-Onion Relish take to make?

Total time is about 50 minutes (15 min prep + 35 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 Herb-Infused Pork Tenderloin with Apple-Onion Relish?

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 Herb-Infused Pork Tenderloin with Apple-Onion Relish?

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 Herb-Infused Pork Tenderloin with Apple-Onion Relish 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 Herb-Infused Pork Tenderloin with Apple-Onion Relish?

American 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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