Marinate boneless chicken breasts in a chimichurri of parsley, cilantro (optional), garlic, olive oil and red wine vinegar for 1–2 hours or overnight for deeper flavor. Reserve some sauce for serving and discard used marinade. Grill over medium-high heat 6–7 minutes per side until an internal temperature of 165°F (74°C). Rest 5 minutes, slice and spoon reserved chimichurri over the chicken. Serve with grilled vegetables or rice; adjust red pepper flakes to control heat.
The smell of parsley and garlic hitting olive oil is one of those things that stops me in my tracks every single time. My neighbor Miguel tossed a jar of homemade chimichurri over his fence one July afternoon and yelled that it would change my grilling forever. He was not wrong. That green,herby,vinegar laced sauce turned ordinary chicken into something I still crave the minute warm weather shows up.
I made this for a backyard birthday dinner last summer when the grill was already hot and people were hovering around hungry. Four chicken breasts disappeared in under ten minutes,and someone actually licked the platter where the reserved chimichurri pooled. Now it is the only thing anyone asks me to bring to cookouts.
Ingredients
- Fresh flat leaf parsley (1 cup,finely chopped): This is the backbone of chimichurri,so grab the freshest bunch you can find and chop it by hand for the best texture.
- Fresh cilantro (1/4 cup,finely chopped): Optional but worth it if you enjoy that bright,citrusy note that rounds out the parsley beautifully.
- Garlic (4 cloves,minced): Four cloves sounds aggressive but the raw bite mellows beautifully as it sits in the oil and vinegar.
- Olive oil (1/2 cup for sauce,1 tablespoon for grates): Use a decent oil here because it carries all the flavor and you will taste the difference.
- Red wine vinegar (1/4 cup): This is the acid that makes chimichurri sing,so do not substitute with white vinegar or you will lose that warm,fruity tang.
- Fresh oregano (1 tablespoon chopped,or 1 teaspoon dried): A little goes a long way and adds an earthy depth that ties the fresh herbs together.
- Crushed red pepper flakes (1 teaspoon): Adjust to your heat preference,but even a full teaspoon will not overwhelm the dish.
- Kosher salt (1 teaspoon) and black pepper (1/2 teaspoon): Seasoning is everything here,so taste the chimichurri before marinating and adjust if needed.
- Boneless skinless chicken breasts (4,about 1.5 lbs): Pound them to even thickness so they grill uniformly and stay juicy throughout.
Instructions
- Build the chimichurri:
- Combine parsley,cilantro,garlic,olive oil,red wine vinegar,oregano,red pepper flakes,black pepper,and salt in a medium bowl and stir until everything is coated and fragrant. Scoop out 1/3 cup and set it aside because this is your finishing sauce and it needs to stay clean and fresh.
- Marinate the chicken:
- Place the chicken breasts in a large resealable bag or shallow dish and pour the remaining chimichurri over them,massaging it into every surface. Let them rest in the refrigerator for at least one hour,though overnight is when the magic really happens.
- Prepare the grill:
- Heat your grill to medium high and brush the grates with olive oil so nothing sticks. Take the chicken out of the marinade,let the excess drip off,and discard whatever marinade is left because it has done its job.
- Grill to perfection:
- Cook the chicken for 6 to 7 minutes per side until the internal temperature hits 165 degrees Fahrenheit and the juices run completely clear. You want those gorgeous dark grill marks but not a charred exterior,so keep an eye on the heat.
- Rest and finish:
- Transfer the chicken to a platter and let it rest for 5 minutes so the juices redistribute and every slice stays moist. Drizzle generously with that reserved chimichurri and watch the green sauce pool over the golden edges.
Serving this dish on a warm patio with a cold glass of Sauvignon Blanc while friends argue about whether thighs or breasts are better is the kind of evening that makes cooking worthwhile.
Marination Makes the Difference
Chicken breasts are lean and can dry out quickly if you rush them straight to the grill without any preparation. The chimichurri acts as both a flavor vehicle and a protective barrier,keeping the meat moist while the vinegar starts to gently break down the proteins. Even thirty minutes makes a difference,but overnight is when the seasoning penetrates all the way through. Think of marination as an investment that pays off with every single bite.
Thighs Work Too
If you prefer dark meat,swap in boneless skinless chicken thighs and follow the exact same process. Thighs are more forgiving on the grill because the extra fat keeps them juicy even if you accidentally overcook them by a minute or two. They also soak up the chimichurri flavor beautifully thanks to their richer texture.
Serving Suggestions Worth Trying
This chicken pairs beautifully with grilled vegetables,a simple pot of white rice,or even sliced over a big green salad for something lighter. I love laying the sliced chicken over a platter of charred zucchini and bell peppers so the chimichurri drips down and seasons everything together.
- Warm tortillas on the grill for the last thirty seconds and use them to wrap the sliced chicken for impromptu tacos.
- A squeeze of fresh lemon over the finished platter brightens everything up right before serving.
- Always make extra chimichurri because people will want to spoon it over every side dish on the table.
Once you start making chimichurri at home you will never go back to the store bought version again. Keep it in your back pocket all summer long and it will never let you down.
Recipe FAQs
- → Can I use chicken thighs instead of breasts?
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Yes. Thighs stay juicier and tolerate longer marination; grill slightly longer and watch for an internal temperature of 165°F (74°C). Adjust cook time to avoid flare-ups from higher fat content.
- → How long should I marinate for best flavor?
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At least 1–2 hours to let the herbs and vinegar penetrate; overnight in the refrigerator yields the most depth. If short on time, 30 minutes still imparts noticeable flavor.
- → Can I make the chimichurri ahead of time?
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Absolutely. Chimichurri can be made a day ahead to let flavors meld. Reserve a portion before marinating the chicken for finishing; discard any marinade that contacted raw meat.
- → How can I prevent the chicken from sticking to the grill?
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Preheat the grill to medium-high and oil the grates or brush the chicken with a little olive oil before cooking. Let the chicken sear properly before flipping to reduce sticking.
- → What herb swaps work if I don't have parsley or cilantro?
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Swap in fresh basil, flat-leaf parsley only, or a mix of oregano and parsley for a different but complementary herb profile. Adjust acidity and oil to balance texture.
- → How should I store leftovers and reheat them?
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Refrigerate sliced chicken in an airtight container up to 3 days. Reheat gently in a skillet over low heat or in a 300°F oven until warmed through; refresh with reserved chimichurri before serving.