Grilled Lemon-Rosemary Pork Tenderloin with Asparagus and Cherry Tomatoes

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A fresh and flavorful Whole30 meal featuring grilled pork tenderloin marinated with lemon and rosemary, served alongside charred asparagus and roasted cherry tomatoes. This mediterranean-inspired whole30 (whole30, gluten free) ready in about 40 minutes pairs pork tenderloin, chopped fresh rosemary, lemon juice 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: 25 min Serves 4 Mediterranean cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Mince 3 garlic cloves and mix with 3 tbsp olive oil, 3 tbsp lemon juice, 2 tbsp chopped fresh rosemary, 1 tsp sea salt, and 1/2 tsp black pepper to create a marinade.
  2. Step 2: Place 1.5 lbs pork tenderloin in a zip-top bag and pour marinade over it. Seal and refrigerate for at least 1 hour or up to 4 hours.
  3. Step 3: Preheat grill to medium-high heat (about 400°F). Remove pork from marinade and grill for 15-18 minutes, turning every 5 minutes, until internal temperature reaches 145°F. Remove pork and let rest for 5 minutes.
  4. Step 4: Toss 1 lb trimmed asparagus and 1 cup cherry tomatoes with 1 tbsp olive oil, pinch of salt, and pepper. Grill vegetables in a grill basket for 6-8 minutes until tender and lightly charred, turning occasionally.
  5. Step 5: Slice rested pork tenderloin into medallions and serve with grilled asparagus and cherry tomatoes for a bright, Whole30-approved dinner.

Equipment for this recipe

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Frequently asked questions

How long does Grilled Lemon-Rosemary Pork Tenderloin with Asparagus and Cherry Tomatoes take to make?

Total time is about 40 minutes (15 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 Grilled Lemon-Rosemary Pork Tenderloin with Asparagus and Cherry Tomatoes?

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 Grilled Lemon-Rosemary Pork Tenderloin with Asparagus and Cherry Tomatoes?

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 Grilled Lemon-Rosemary Pork Tenderloin with Asparagus and Cherry Tomatoes 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 Grilled Lemon-Rosemary Pork Tenderloin with Asparagus and Cherry Tomatoes whole30?

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

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