20-Minute Shredded Chicken Tacos
These shredded chicken tacos come together in about 20 minutes, all in one skillet. The chicken poaches gently in a smoky tomato sauce until it’s fall-apart tender, then gets loaded into warm tortillas.

It’s the kind of weeknight dinner that tastes like it simmered all day, but you barely lifted a finger. Juicy, saucy, and endlessly customizable.
What Makes These Shredded Chicken Tacos So Good
The sauce does double duty here. It’s the poaching liquid that keeps the chicken moist, and it’s the finished sauce that coats every bite. No extra steps, no extra dishes.
Because the meat cooks covered over low heat, it stays tender and shreds with almost no effort. You get deeply seasoned chicken in under half an hour.
Ingredients

- 1 lb boneless skinless chicken breasts or thighs: thighs stay juicier, but breasts work well here.
- 1 tbsp olive oil: for sautéing.
- 1 small yellow onion, diced: adds sweetness and body.
- 3 garlic cloves, minced: fresh garlic gives the best punch.
- 1 can (10 oz) diced tomatoes with green chilies, undrained: like Rotel, for built-in heat and acidity.
- 1/2 cup low-sodium chicken broth: keeps the sauce brothy without thinning too much.
- 1 tsp ground cumin: earthy backbone.
- 1 tsp chili powder: mild warmth and color.
- 1/2 tsp dried oregano: rounds out the flavor.
- 1/2 tsp salt: adjust to taste.
- 1/4 tsp black pepper: a little sharpness.
- Juice of 1/2 lime: brightens everything at the end.
- 8 small corn or flour tortillas, warmed: your vehicle.
- Toppings: chopped cilantro, diced onion, sliced radishes, crumbled queso fresco, lime wedges, hot sauce.
Variations / Substitutions
- Make it spicier: add a minced chipotle pepper in adobo or use a spicier chili powder. The sauce will pick up a deeper, smoky heat.
- Swap the protein: boneless skinless chicken thighs stay even softer.
- No canned tomatoes with chilies: use plain diced tomatoes and a 4-oz can of diced green chiles instead.
- Dairy-free: skip the cheese or use a plant-based crumble.
If you’ve got a bit more time, Slow Cooker Chicken Tinga Tacos are another great option.
How to Make Shredded Chicken Tacos
Step 1: Sauté the Onion and Garlic

Heat the 1 tbsp olive oil in a large skillet over medium heat. Add the diced onion and cook, stirring now and then, for about 4 minutes until it softens and turns translucent. Stir in the minced garlic and cook for 30 seconds more.
The kitchen will fill with a savory, sweet smell as the onion releases its moisture. Keep the heat at medium so the garlic doesn’t brown too fast and turn bitter.
Step 2: Build the Sauce

Pour in the can of diced tomatoes with green chilies, the 1/2 cup chicken broth, 1 tsp cumin, 1 tsp chili powder, 1/2 tsp oregano, 1/2 tsp salt, and 1/4 tsp pepper. Stir everything together and let it come to a gentle simmer.
The sauce will look brothy at first and deepen in color as it heats. Use a wooden spoon to scrape up any browned bits from the bottom of the pan, those add a nice savory note.
Step 3: Poach the Chicken

Nestle the 1 lb chicken into the sauce and spoon some liquid over the top so it is mostly submerged. Cover the skillet, turn the heat to low, and simmer for 12 to 15 minutes for breasts, or 15 to 18 minutes for thighs, until the thickest part reaches 165°F.
You’ll see small bubbles around the edges, not a hard boil. If your chicken pieces are thin, check a minute early. The meat will feel firm to the touch and look opaque all the way through when it is done.
Step 4: Shred and Serve

Move the cooked chicken to a cutting board and shred it into bite-size pieces with two forks. Put the shredded chicken back into the skillet with the sauce and stir in the juice of 1/2 lime. Let it warm through for about 1 minute, then pile the saucy chicken into warm tortillas.
The chicken will drink up more sauce as you mix it, so each bite ends up moist and full of flavor. Top with fresh cilantro, raw onion, radishes, and a crumble of queso fresco, then serve while it’s hot.
Tips for the Best Shredded Chicken Tacos
- An instant-read thermometer is your friend. Pulling the chicken at exactly 165°F keeps it from drying out.
- Give the sauce those full 12 to 18 minutes to simmer. The spices need time to bloom and the liquid to reduce slightly.
- Char your tortillas directly over a gas flame or in a dry skillet until they blister. That little bit of smoky char makes a difference.
- If the sauce looks too thin after you return the shredded chicken, let it bubble uncovered for a minute or two to thicken up.
- Leftover chicken tastes even better the next day once the flavors have settled in the fridge.
Cook times by chicken cut:
| Cut | Approximate Thickness | Simmer Time |
|---|---|---|
| Boneless chicken breast | 1 to 1.5 inches | 12 to 15 mins |
| Boneless chicken thigh | 1 to 1.5 inches | 15 to 18 mins |
Storing Leftovers
- Refrigerate: Store the shredded chicken in its sauce in an airtight container for up to 4 days.
- Reheating: Warm it gently on the stovetop over low heat or in the microwave, stirring once halfway through.
What to Serve with Shredded Chicken Tacos
A side of Mexican rice and refried beans makes this feel like a complete plate. For something crunchy, quick-pickled red onions or a simple lime-dressed cabbage slaw add brightness. A cold cerveza and extra lime wedges never hurt, either.
Frequently Asked Questions
Can I make these tacos ahead of time?
Yes. The shredded chicken keeps well in the refrigerator for up to 4 days and reheats easily. Cook as directed, cool, and store it in the sauce.
Can I double this recipe?
Absolutely. Use a larger skillet or a Dutch oven so the chicken fits in a single layer, and add 2 to 3 minutes to the simmering time.
What’s the best way to freeze the chicken?
Freeze the cooled shredded chicken with its sauce in a freezer-safe bag or container for up to 3 months. Thaw overnight in the fridge before reheating.
My sauce came out watery. How can I fix it?
After shredding the chicken, let the sauce simmer uncovered for a few minutes to evaporate extra liquid. If it still seems thin, stir in a pinch of cornstarch mixed with a little cold water and cook for a minute.

Shredded Chicken Tacos Recipe
Ingredients
Method
- Heat olive oil in a large skillet over medium heat. Cook onion 4 minutes until softened, then add garlic and cook 30 seconds.
- Stir in diced tomatoes with chilies, chicken broth, cumin, chili powder, oregano, salt, and pepper. Bring to a gentle simmer.
- Add chicken, cover, reduce heat to low, and simmer 12 to 15 minutes for breasts (15 to 18 minutes for thighs) until internal temperature reaches 165°F.
- Transfer chicken to a cutting board, shred with two forks, then return to sauce with lime juice. Heat through 1 minute. Serve in tortillas with desired toppings.
