Grilled Herb-Marinated Pork Tenderloin with Mint Chimichurri

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If you’re growing herbs this season, this recipe is the perfect excuse to clip a little bit of everything and turn it into something unforgettable.
This grilled pork tenderloin soaks up a garlicky, rosemary-thyme marinade before hitting the flames — and it’s served with a garden-fresh mint chimichurri that’s vibrant, bold, and full of summer flavor.
It’s an impressive centerpiece dish that’s secretly simple and completely backyard-worthy.
📌 Why You’ll Love This Recipe
- Juicy, flavorful pork with a fresh garden herb kick
- Chimichurri made with mint, parsley, or whatever’s growing
- Grilled in under 30 minutes
- Easy to prep ahead — great for gatherings
- Naturally gluten-free and dairy-free
📌 Quick Reference Section
- Prep Time: 10 minutes (plus marinating)
- Cook Time: 18–22 minutes
- Total Time: 30–35 minutes
- Servings: 4–6
- Dietary Info: Gluten-Free, Dairy-Free
Key Ingredients at a Glance:
🍖 Pork tenderloin
🌿 Rosemary, thyme, garlic
🫒 Olive oil
🌱 Fresh mint and parsley
🧄 Red wine vinegar or lemon juice
Ingredients
For the Pork Marinade:
- 1.5–2 lb pork tenderloin
- 3 tablespoons olive oil
- 1 tablespoon lemon juice or red wine vinegar
- 2 cloves garlic, minced
- 1 tablespoon chopped fresh rosemary
- 1 tablespoon chopped fresh thyme
- 1 teaspoon salt
- 1/2 teaspoon black pepper
For the Mint Chimichurri:
- 1/4 cup fresh mint, finely chopped
- 1/4 cup fresh parsley, finely chopped
- 1 small garlic clove, grated or minced
- 2 tablespoons olive oil
- 1 tablespoon red wine vinegar or lemon juice
- Salt and pepper, to taste
- Optional: Pinch of red pepper flakes
Substitutions & Ingredient Notes:
- Use oregano, cilantro, or basil if you’re low on mint.
- Pork chops or chicken thighs also work beautifully here.
- Chimichurri can be doubled and used as a marinade too!
Step-by-Step Cooking Instructions
1. Marinate the Pork
- In a small bowl, mix olive oil, lemon juice, garlic, rosemary, thyme, salt, and pepper.
- Rub marinade all over pork tenderloin and let sit in the fridge for at least 30 minutes, up to 6 hours.
2. Make the Mint Chimichurri
- While the pork marinates, combine all chimichurri ingredients in a bowl.
- Stir well and taste — add more vinegar, oil, or salt if needed.
- Set aside at room temperature or refrigerate until serving.
3. Grill the Pork
- Preheat grill to medium-high.
- Grill pork tenderloin for about 8–10 minutes per side, rotating every few minutes for even char, until internal temp reaches 145°F.
- Let rest 5–10 minutes before slicing.

4. Finish and Serve
- Slice pork into 1/2-inch medallions and spoon chimichurri generously over top.
- Serve warm with fresh herbs on the side.
Serving & Pairing Ideas
- Pairs beautifully with grilled corn, veggie skewers, or crusty bread.
- Try with a side of cucumber salad or roasted sweet potatoes.
- Leftovers make amazing sandwiches or rice bowls.
Storage & Make-Ahead Tips
- Storage: Store sliced pork and chimichurri separately in the fridge for up to 4 days.
- Reheating: Gently reheat pork in a skillet with a splash of broth or water.
- Make-Ahead: Chimichurri can be made 2–3 days ahead and stored in the fridge.
Final Thoughts & Call to Action
This Grilled Herb-Marinated Pork Tenderloin with Mint Chimichurri brings together everything we love about summer: simple prep, garden herbs, and the unbeatable flavor of fire-kissed meat. 🌿🔥🍖
If you fire this up for your Father’s Day table, tag @SouthernSoilAndSunshine — I’d love to see your garden-inspired spread!
🌸 More garden-to-grill favorites to try:

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