Chimichurri grilled chicken delivers bold flavor and incredible nutrition in every bite. With juicy, herb-marinated chicken thighs, vibrant chimichurri sauce, and a light, refreshing couscous salad, this meal is as delicious as it is healthy. Perfect for weeknights or meal prep, it’s high in protein, naturally gluten-free, and packed with fresh ingredients your body will thank you for.

We created this recipe to show how healthy eating doesn’t need to be boring. Our team tested numerous versions to perfect the balance of flavors, ensuring every element—marinade, nutritional profile, and ease of preparation—is just right. Whether you’re eating clean, following a specific diet, or just looking for a crowd-pleasing dinner, this dish checks every box.
Why This Chimichurri Grilled Chicken Is Good for You
- Loaded with fresh herbs: Packed with antioxidants and anti-inflammatory compounds to boost health.
- High in lean protein: The chicken thighs provide energy and repair muscles.
- Rich in healthy fats: Olive oil fuels your body with heart-healthy monounsaturated fats.
- Vegetable-forward: Vibrant cherry tomatoes and fresh chimichurri bring vitamins and natural sweetness to the dish.
- Customizable for dietary needs: Naturally gluten-free, and it can easily be made keto or vegan (more tips in Section 7!).
Wholesome Ingredients for This Chimichurri Grilled Chicken
Here are the superstar ingredients that make this dish both nutritious and flavorful:
- Cilantro and parsley: These herbs are antioxidant powerhouses that add bright, zesty flavor while supporting detoxification.
- Olive oil: A cornerstone of heart-healthy eating, it helps your body absorb fat-soluble vitamins while creating the silkiest sauce.
- Chicken thighs: Juicy, tender, and rich in essential nutrients like zinc and B vitamins. Swap for boneless, skinless chicken breasts for a leaner option.
- Couscous: A fluffy, fiber-rich base that balances the bold chimichurri and hearty chicken. To keep it gluten-free, try quinoa!
Chimichurri Grilled Chicken Recipe Details
- Servings: 4 people
- Prep: 30 minutes
- Cook: 15 minutes
- Total: 1 hour 15 minutes
Complete Ingredients List
- 1 cup fresh cilantro
- 2/3 cup fresh parsley
- 1/4 cup fresh oregano
- 2 garlic cloves, minced
- 1/4 cup red wine vinegar
- 2/3 cup olive oil
- 1/2 teaspoon salt
- 1/2 teaspoon pepper
- 1/4 teaspoon crushed red pepper flakes
- 1 pound chicken thighs
- 2 cups cooked couscous
- 1/4 cup chimichurri
- 1 cup cherry tomatoes, halved
- 1/3 cup crumbled feta cheese
- 3 tablespoons chopped chives
How to Make Chimichurri Grilled Chicken
- Combine cilantro, parsley, oregano, and garlic in a food processor. Pulse until finely chopped.
- Add red wine vinegar and pulse to combine.
- With the processor running, slowly stream in olive oil until just blended. Stir in salt, pepper, and red pepper flakes. Adjust seasoning if needed.
- Pour 1/4 cup chimichurri over chicken thighs in a bowl. Toss to coat, cover, and marinate in the fridge for a minimum of 30 minutes or overnight.
- While the chicken marinates, prepare the couscous according to the package instructions.
- In a bowl, mix the cooked couscous with 1/4 cup chimichurri, cherry tomatoes, feta, and chives. Season with salt and pepper to taste.
- Preheat the grill to high and heat for 10–15 minutes. Grill chicken for 5 minutes per side or until the internal temperature reaches 165°F.
- Allow the chicken to rest for 5 minutes before serving. Serve alongside the couscous salad and drizzle with extra chimichurri.
How to Customize This Chimichurri Grilled Chicken for Your Diet
- Keto: Replace couscous with cauliflower rice or skip the grain entirely.
- Vegan: Substitute grilled portobello mushrooms or tofu for chicken and eliminate feta cheese.
- Gluten-free: Use quinoa or millet in place of couscous.
- Low-calorie: Opt for chicken breast instead of thighs and use less olive oil in the chimichurri.
- Dairy-free: Omit the feta cheese or use a plant-based alternative.
Our Team’s Tips for the Best Chimichurri Grilled Chicken
- Use fresh herbs: Fresh cilantro, parsley, and oregano make all the difference in flavor.
- Don’t skip marinating: Letting the chicken absorb chimichurri enhances both flavor and tenderness.
- Heat the grill properly: Make sure your grill is fully preheated for a crispy exterior.
- Make extras: Chimichurri stores well in the fridge for up to 1 week and works on almost everything!
- Meal prep: This dish can be prepped ahead, making it easy to assemble on busy nights.
- Storage tips: Store cooked chicken and couscous separately in airtight containers for up to 3 days.
Chimichurri Grilled Chicken FAQs
What’s the best cut of chicken for this recipe?
We love chicken thighs for their rich flavor, but boneless breasts also work. Adjust cook time to avoid overcooking.
Can I make this chimichurri grilled chicken ahead?
Absolutely! Marinate the chicken overnight and make the chimichurri and couscous salad a day in advance for easy assembly.
How do I make chimichurri sauce for chicken less spicy?
Simply skip the red pepper flakes or reduce the amount to your taste preference.
Is this a good option for meal prep?
Yes, this recipe is perfect for meal prepping. Keep the components separate and combine them right before eating.
What can I substitute for couscous?
You can swap couscous with quinoa, brown rice, or even farro for a higher-fiber grain alternative.
Elevate your weeknight meals with this flavorful and nutritious chimichurri grilled chicken. How will you customize it for your family? Let us know in the comments below!

Chimichurri Grilled Chicken with Couscous Salad
Ingredients
- 1 cup fresh cilantro
- 2/3 cup fresh parsley
- 1/4 cup fresh oregano
- 2 garlic cloves, minced
- 1/4 cup red wine vinegar
- 2/3 cup olive oil
- 1/2 teaspoon salt
- 1/2 teaspoon pepper
- 1/4 teaspoon crushed red pepper flakes
- 1 pound chicken thighs
- 2 cups cooked couscous
- 1/4 cup chimichurri
- 1 cup cherry tomatoes, halved
- 1/3 cup crumbled feta cheese
- 3 tablespoons chopped chives
Instructions
- Combine cilantro, parsley, oregano, and garlic in a food processor. Pulse until finely chopped.
- Add red wine vinegar and pulse to combine.
- With the processor running, slowly stream in olive oil until just blended. Stir in salt, pepper, and red pepper flakes. Adjust seasoning if needed.
- Pour 1/4 cup chimichurri over chicken thighs in a bowl. Toss to coat, cover, and marinate in the fridge for a minimum of 30 minutes or overnight.
- While the chicken marinates, prepare the couscous according to the package instructions.
- In a bowl, mix the cooked couscous with 1/4 cup chimichurri, cherry tomatoes, feta, and chives. Season with salt and pepper to taste.
- Preheat the grill to high and heat for 10–15 minutes. Grill chicken for 5 minutes per side or until the internal temperature reaches 165°F.
- Allow the chicken to rest for 5 minutes before serving. Serve alongside the couscous salad and drizzle with extra chimichurri.
