Shredded Chicken Tacos with Creamy Chimichurri Sauce (Weeknight Win)

I first made these shredded chicken tacos on a Thursday night when I had leftover rotisserie chicken in the fridge and about 25 minutes before my family started circling the kitchen. The chimichurri sauce was the happy accident — I'd been making a batch for a different recipe and thought, why not throw some Greek yogurt in and use it here? That one decision changed everything.

What makes this recipe work is the creamy chimichurri. Traditional chimichurri is an Argentine herb sauce — garlicky, bright, a little tangy from the vinegar. Adding Greek yogurt turns it into something silkier and more forgiving, and it coats the chicken in a way that a regular sauce just doesn't. I want to be clear though: this is not an authentic Argentine dish, and it's not a traditional Mexican taco. It's my weeknight mashup, and it tastes really good for what it is.

My husband will eat tacos any night of the week without complaint. Saad, on the other hand, went through a whole phase of refusing anything green — but he eats these because the sauce blends smooth and he can't actually see the herbs once they're in there. A win is a win. If you're also cooking for a picky eater, this is the move. And if you want something more forgiving on a weeknight, I'd point you toward my One Pot French Onion Pasta — same easy-dinner energy.

One thing to know going in: the chimichurri sauce genuinely gets better overnight. If you have time to make it the day before, do it. I've made it both ways, and the next-day version has more depth — the garlic mellows a little and the herbs have time to infuse properly into the yogurt. But even fresh, it's still very good.

Why You'll Love This Recipe

• It comes together in about 25 minutes: I'm not exaggerating — if you start with cooked or rotisserie chicken, dinner is genuinely fast. The sauce takes maybe five minutes in a blender, the chicken warms in the skillet while you prep toppings, and the tortillas heat in under a minute. On the nights I forget to plan, this is what I make.

• The chimichurri sauce does most of the heavy lifting: You don't need a complex spice rub or a long marinade to get good flavor here. The sauce brings herbs, tang, garlic, and a gentle heat all in one go. I've served these to people who don't normally get excited about tacos and watched them go back for a third one without saying a word.

• Rotisserie chicken makes it almost embarrassingly easy: I grab a rotisserie chicken from Walmart or Costco, shred it, season it in the skillet with cumin and chili powder, and it tastes like I put in effort I didn't actually put in. I make a double batch of the chicken when I know I want leftovers for lunch the next day — it reheats well.

• You can customize the toppings completely: The base is the spiced chicken and the chimichurri — everything else is up to you. I usually put out diced tomatoes, red onion, crumbled queso fresco, and shredded lettuce and let people build their own. It works for picky kids and adults who want the full works at the same time.

• The sauce works beyond tacos: I realized this after my third batch — the creamy chimichurri is also great spooned over grilled vegetables, used as a dip with pita, or drizzled over rice. Making a full batch and using it across two or three meals through the week makes a lot of sense.

Ingredients

• For the Chicken:
• 2 cups cooked shredded chicken (rotisserie works great here)
• 1 tablespoon olive oil
• 1 teaspoon ground cumin
• 1 teaspoon chili powder
• ½ teaspoon garlic powder
• Salt and pepper to taste
• For the Creamy Chimichurri Sauce:
• ½ cup fresh parsley leaves
• ¼ cup fresh cilantro leaves
• 2 tablespoons red wine vinegar
• 1 garlic clove
• ½ teaspoon red pepper flakes (reduce to ¼ teaspoon for less heat)
• ½ teaspoon salt
• ½ cup Greek yogurt or sour cream
• 2 tablespoons olive oil
• Juice of ½ lime
• For Assembly:
• 8 small corn or flour tortillas
• 1 cup shredded lettuce (optional)
• ½ cup diced red onion (optional)
• ½ cup crumbled queso fresco or feta cheese (optional)
• Lime wedges for serving

Directions

1. Make the chimichurri sauce: Add parsley, cilantro, red wine vinegar, garlic, red pepper flakes, salt, Greek yogurt, olive oil, and lime juice to a blender or food processor. Blend until completely smooth. Taste it — you might want a pinch more salt or an extra squeeze of lime. Set aside, or refrigerate overnight if you're making it ahead.
2. Season and heat the chicken: Heat olive oil in a skillet over medium heat. Add the shredded chicken along with cumin, chili powder, garlic powder, salt, and pepper. Stir everything together and cook for 5 to 7 minutes until the spices are fragrant and the chicken is heated through. In the last minute, add two or three spoonfuls of the chimichurri sauce right into the skillet and stir to coat — this is the step that ties it all together.
3. Warm the tortillas: Heat tortillas one at a time on a dry skillet over medium heat for about 30 seconds per side, until they're warm and pliable. You can also wrap a stack in a damp paper towel and microwave for 30 seconds — works fine if you're moving fast.
4. Assemble the tacos: Spoon a generous amount of the spiced chicken onto each tortilla. Add shredded lettuce, diced red onion, and crumbled cheese if you're using them. Drizzle the creamy chimichurri sauce over the top — don't be stingy with it.
5. Serve with lime wedges: Squeeze lime over the finished tacos right before eating. That little hit of fresh citrus at the end makes a real difference.

Tips for Success

• Use fresh herbs, not dried: I tried making this once with dried parsley when I ran out of fresh, and the sauce came out flat and a little dusty-tasting. Fresh parsley and cilantro are what give the chimichurri its bright green color and that clean herb flavor. It's one of those ingredients that really can't be swapped without noticing the difference.

• Stir some sauce into the chicken while it heats: This is the step I almost skipped the first time I made this, and I'm glad I didn't. Adding chimichurri directly into the skillet with the chicken means every bit of meat is coated with flavor, not just the stuff on top. Don't save all the sauce for drizzling — use some in the pan.

• Adjust sauce thickness to your preference: If your chimichurri comes out thicker than you'd like, add a little more olive oil and pulse again. If you want it creamier and milder, add another spoonful of Greek yogurt. The ratios I've given work well but every blender runs differently, so taste and adjust.

• Don't skip warming the tortillas: Cold tortillas crack when you fold them. A dry skillet for 30 seconds per side is all it takes — they become flexible and pick up a little char on the edges that actually makes them taste better. If you're using corn tortillas especially, this step matters a lot.

• Make the sauce the night before if you can: I've made this sauce both fresh and overnight-rested, and the difference is noticeable. After a night in the fridge, the garlic softens, the herbs deepen, and everything tastes more cohesive. If I know I'm making these tacos on a weeknight, I'll blend the sauce on Sunday while I'm already in the kitchen making something else.

Variations

• Vegetarian version with roasted mushrooms: Swap the chicken for sliced portobello mushrooms or a mix of bell peppers and zucchini, roasted at 425°F for 20 minutes until they get some color. The chimichurri sauce works just as well over vegetables — honestly sometimes better, because the earthiness of the mushrooms pairs really nicely with the herb tang. Toss the vegetables with the same cumin and chili powder the chicken gets.

• Add avocado or guacamole: Sliced avocado on top makes these tacos more filling and adds a creaminess that plays nicely against the tangy chimichurri. If you have guacamole on hand, a spoonful works too. This is my husband's preferred version — he adds avocado to basically everything.

• Make it spicier: The base recipe is mild enough for kids. If you want real heat, add a jalapeño (seeds and all) to the blender when you make the chimichurri, or add sliced fresh jalapeño on top of the finished tacos. A few dashes of your favorite hot sauce also works — my husband keeps Cholula on the table and adds it to everything.

• Use corn tortillas for a gluten-free option: Corn tortillas are my personal preference for these anyway — they have more flavor and a slightly chewy texture that holds up well. They're naturally gluten-free, so if you're cooking for someone who needs that, just switch the tortillas and check that your yogurt is certified GF. Everything else in the recipe is already fine.

• Turn it into a taco bowl: Skip the tortillas entirely and serve the spiced chicken and chimichurri over a bowl of rice or lettuce. This is what I do when I'm eating alone and can't be bothered to warm tortillas. Add some black beans from a can, rinsed, and you've got a complete meal with barely any extra work. If you want another easy dinner idea, my Buffalo Chicken Dip follows that same build-your-own-bowl approach and disappears fast.

Serving and Storage

Serving

These tacos are best served immediately after assembling, while the chicken is warm and the tortillas are still soft. I set everything out on the counter — chicken in the skillet, sauce in a bowl, toppings in small dishes — and let everyone build their own. That way the tortillas don't get soggy before anyone eats. Lime wedges on the side are non-negotiable in my house. Squeeze it on right before eating.

Storage

Store the spiced chicken and the chimichurri sauce separately in airtight containers in the refrigerator — both keep for up to 3 days. Don't assemble leftover tacos ahead of time or the tortillas will go limp. To reheat the chicken, a quick 2 to 3 minutes in a skillet over medium heat works better than the microwave. The chimichurri sauce can be used cold straight from the fridge — it's actually quite good cold. The cooked shredded chicken also freezes well for up to 2 months; thaw overnight in the fridge and reheat in the skillet before using.

Frequently Asked Questions

Can I use rotisserie chicken for this recipe?

Yes, and honestly I prefer it. Rotisserie chicken is already seasoned and juicy, so it takes on the cumin and chili powder really well when you warm it in the skillet. I grab one from Costco or Walmart and shred it myself — it takes about five minutes and saves me from cooking raw chicken on a weeknight.

How long does the chimichurri sauce keep in the fridge?

It keeps well for up to 4 days in an airtight container in the refrigerator. The color may darken slightly after the first day, but the flavor is actually better by day two. Give it a stir before using if it separates a little — that's normal.

What can I substitute if I don't have Greek yogurt?

Sour cream is the closest swap and works really well here — same tang, same thickness. Full-fat sour cream gives you a slightly richer sauce. Mayonnaise also works in a pinch if that's all you have, though it changes the flavor a bit. I've used all three at different points and none of them ruined the recipe.

Can I freeze the shredded chicken?

Yes. Cooked shredded chicken freezes well for up to 2 months. I freeze it in portions in zip-lock bags, then thaw in the fridge overnight. Reheat in a skillet with the spices fresh — don't skip that step, because frozen chicken can taste a little flat and the cumin and chili powder bring it back.

Can these tacos be made dairy-free?

Yes. Leave out the Greek yogurt entirely and the chimichurri becomes a classic herb sauce — still really good, just thinner and more oil-based. You can also use a dairy-free yogurt alternative like coconut yogurt, though it adds a slight sweetness that changes the flavor profile a little. Skip the cheese topping or use a dairy-free alternative and you're good.

In Closing

These tacos have become my default answer to "what's for dinner?" on nights when I'm tired and haven't planned anything. The chimichurri sauce takes five minutes in the blender, the chicken heats in under ten, and the whole thing is on the table before anyone has a chance to complain. That's a weeknight recipe I actually keep coming back to.

If you make the sauce the night before, the next day's dinner feels almost effortless. I do this a lot on Sunday evenings when I'm already in the kitchen — a quick blend, into a jar, and Monday dinner is basically done. The sauce is also worth making in a bigger batch because it goes on so many things. I've used it on roasted potatoes, on grilled bread, on rice — it's one of those recipes that earns its spot in your weekly rotation.

And if you're looking for something sweet to finish off the meal after these tacos, I'd suggest my Ghirardelli Chocolate Chip Cookies — they're straightforward, they never fail, and they make the kitchen smell incredible while you're eating dinner. Or if you want something with no effort, the Million Dollar Pie is already waiting in the fridge. Either way, you've got dinner and dessert sorted. 🌮✨

If you liked this recipe, here are a few more you might want to try:

• One Pot French Onion Pasta — another weeknight dinner that comes together fast with very little cleanup
• Buffalo Chicken Dip — great for a crowd and works as a main if you serve it with rice or over a baked potato
• Ghirardelli Chocolate Chip Cookies — the cookie recipe my family requests most often
• Million Dollar Pie — no-bake, cold, and exactly what you want after a warm dinner
• Spring Vegetable Quiche — if you want something lighter for a weekend brunch situation