Slow Cooker Chicken Tacos

If you ask me, crockpot chicken tacos are one of the easiest weeknight dinners you can make.

This simple recipe uses basic pantry ingredients to create tender, flavorful chicken that practically falls apart. Taco seasoning and diced tomatoes with green chilies simmer together with lime juice and cumin while you go about your day.

The chicken cooks low and slow in the crockpot, soaking up all those spices without any effort on your part. Pile it into warm tortillas and top with pico de gallo, guacamole, and whatever else you like.

It’s a hands-off meal that gives you time to focus on other things, perfect for busy nights when you still want something satisfying.

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What Kind of Chicken Should I Use?

For crockpot chicken tacos, boneless, skinless chicken breasts or chicken thighs both work great, though thighs tend to stay a bit more moist during the long cooking time. If you’re using frozen chicken, you can toss it right into the crockpot without thawing, just add an extra 30-60 minutes to your cooking time. Chicken breasts are leaner and will shred easily once cooked, while thighs have more fat and will give you a juicier, more flavorful taco filling. Whichever you choose, make sure the chicken reaches an internal temperature of 165°F before shredding it up with two forks.

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Options for Substitutions

This taco recipe is super forgiving and works well with several swaps:

• Chicken: You can use chicken breasts, thighs, or a mix of both. Thighs stay a bit more moist during the long cooking time, but breasts work great too. Ground turkey or pork also make tasty alternatives.
• Rotel: If you can’t find Rotel, use a can of diced tomatoes plus a small can of diced green chiles. For less heat, go with just plain diced tomatoes and add hot sauce to taste later.
• Taco seasoning: Store-bought packets are convenient, but you can make your own with chili powder, cumin, paprika, garlic powder, onion powder, and a pinch of cayenne. Use about 2-3 tablespoons of the homemade mix.
• Lime juice: Fresh lime is best, but bottled lime juice works in a pinch. You could also use lemon juice, though it’ll give a slightly different flavor.
• Tortillas: Flour or corn tortillas both work great. You can also serve this over rice, in taco bowls, or even on nachos if you want to skip tortillas altogether.
• Toppings: Mix and match based on what you have. Salsa works instead of pico de gallo, Greek yogurt can replace sour cream, and shredded lettuce or cabbage adds nice crunch if you’re out of other toppings.

Watch Out for These Mistakes While Cooking

The biggest mistake with crockpot chicken tacos is not draining enough liquid after cooking, which leaves you with watery, bland tacos – make sure to remove all but about half a cup of the cooking liquid before shredding to keep the flavors concentrated.

Overcooking the chicken can make it dry and stringy, so check it at the earlier end of the time range (3 hours on high or 7 hours on low) and remove it as soon as it shreds easily with a fork.

Another common error is adding the lime juice at the beginning, which can make the chicken taste bitter after hours of cooking – instead, add half at the start and reserve the other half to stir in after shredding for a fresh, bright flavor.

Finally, don’t skip warming your tortillas properly, as cold tortillas will crack and break when you try to fold them – heat them directly over a gas flame or in a dry skillet for about 30 seconds per side until they’re soft and pliable.

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What to Serve With Chicken Tacos?

These chicken tacos are pretty filling on their own, but I always like to round out the meal with some classic Mexican sides. Mexican rice and refried beans are my go-to combo – they’re easy to make while the chicken cooks in the crockpot and they help stretch the meal if you’re feeding a crowd. A simple side salad with lime dressing or some tortilla chips with salsa and queso also work great for scooping and snacking. If you want to keep things really simple, just grab a bag of your favorite tortilla chips and call it a day.

Storage Instructions

Store: Keep your leftover taco chicken in an airtight container in the fridge for up to 4 days. I like to store the chicken separate from the toppings so everything stays fresh and you can build your tacos whenever you’re ready to eat.

Freeze: The shredded chicken freezes really well for up to 3 months. Just let it cool completely first, then portion it into freezer bags and squeeze out as much air as possible. When you’re ready to use it, thaw it overnight in the fridge.

Reheat: Warm up the chicken in a skillet over medium heat with a splash of water or chicken broth to keep it moist. You can also microwave it in 30-second intervals, stirring in between until it’s heated through.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 1700-2100
• Protein: 120-150 g
• Fat: 70-90 g
• Carbohydrates: 140-170 g

Ingredients

For the chicken:

• 1.75 lb chicken (I use Tyson boneless skinless breasts)
• 1.25 oz taco seasoning (I prefer McCormick Mild for better spice balance)
• 10 oz diced tomatoes with green chilies (I use Rotel for the best heat)
• 1.5 oz lime juice
• 1/2 teaspoon ground cumin

For the assembly:

• tortillas
• pico de gallo
• guacamole
• sour cream (I like Daisy brand for a cleaner taste)
• lime
• cilantro
• cheese

Step 1: Prepare the Crockpot and Season the Chicken

• 1.75 lb chicken breasts
• 1.25 oz taco seasoning
• 0.5 teaspoon ground cumin

Lightly grease the inside of your crockpot to prevent sticking.

Place the chicken breasts directly into the pot.

In a small bowl, combine the taco seasoning and ground cumin together—I find mixing the spices first ensures even distribution throughout the chicken rather than having dry pockets of seasoning.

Sprinkle this mixture evenly over the chicken.

Step 2: Add Liquid and Cook the Chicken

• 10 oz diced tomatoes with green chilies
• 1.5 oz lime juice

Pour the diced tomatoes with green chilies and lime juice over the seasoned chicken.

The liquid will create steam that cooks the chicken gently and evenly while infusing it with flavor.

Cover and cook on high for 3-4 hours or on low for 7-8 hours, depending on your schedule.

The chicken is done when it’s tender and easily pulls apart with a fork.

Step 3: Drain and Shred the Chicken

• cooked chicken from Step 2

Once the chicken is fully cooked, carefully remove it from the crockpot and set aside on a cutting board.

Pour out most of the cooking liquid, leaving about half a cup in the pot—this residual liquid will keep your shredded chicken moist and flavorful rather than dry.

Using two forks, shred the chicken into bite-sized pieces, then return it to the crockpot and stir to combine with the remaining liquid and tomato mixture.

Step 4: Warm Tortillas and Assemble Tacos

• tortillas
• shredded chicken mixture from Step 3

While the chicken finishes, warm your tortillas using your preferred method—either directly over a gas flame for 10-15 seconds per side for a slight char, in a dry skillet for about 30 seconds per side, or wrapped in a damp towel in the microwave for 1-2 minutes.

I like to char them lightly because it brings out their natural corn flavor and gives the tacos more character.

Set up a taco bar with the shredded chicken from Step 3, warmed tortillas, and all your toppings so everyone can build their own.

Step 5: Serve with Toppings and Garnish

• pico de gallo
• guacamole
• sour cream
• cheese
• cilantro
• lime

Let each person build their tacos to their preference.

Arrange the pico de gallo, guacamole, sour cream, fresh cilantro, lime wedges, and cheese on the table so guests can customize.

A squeeze of fresh lime juice over the top brightens all the flavors and ties everything together.

Slow Cooker Chicken Tacos

Delicious Slow Cooker Chicken Tacos recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 1 hour hr 10 minutes mins

Cook Time 2 hours hrs 25 minutes mins

Total Time 3 hours hrs 37 minutes mins

Servings 6 servings

Calories 1900 kcal

Ingredients

  

For the chicken::

• 1.75 lb chicken (I use Tyson boneless skinless breasts)
• 1.25 oz taco seasoning (I prefer McCormick Mild for better spice balance)
• 10 oz diced tomatoes with green chilies (I use Rotel for the best heat)
• 1.5 oz lime juice
• 1/2 teaspoon ground cumin

For the assembly::

• tortillas
• pico de gallo
• guacamole
• sour cream (I like Daisy brand for a cleaner taste)
• lime
• cilantro
• cheese

Instructions

 

• Lightly grease the inside of your crockpot to prevent sticking. Place the chicken breasts directly into the pot. In a small bowl, combine the taco seasoning and ground cumin together—I find mixing the spices first ensures even distribution throughout the chicken rather than having dry pockets of seasoning. Sprinkle this mixture evenly over the chicken.
• Pour the diced tomatoes with green chilies and lime juice over the seasoned chicken. The liquid will create steam that cooks the chicken gently and evenly while infusing it with flavor. Cover and cook on high for 3-4 hours or on low for 7-8 hours, depending on your schedule. The chicken is done when it's tender and easily pulls apart with a fork.
• Once the chicken is fully cooked, carefully remove it from the crockpot and set aside on a cutting board. Pour out most of the cooking liquid, leaving about half a cup in the pot—this residual liquid will keep your shredded chicken moist and flavorful rather than dry. Using two forks, shred the chicken into bite-sized pieces, then return it to the crockpot and stir to combine with the remaining liquid and tomato mixture.
• While the chicken finishes, warm your tortillas using your preferred method—either directly over a gas flame for 10-15 seconds per side for a slight char, in a dry skillet for about 30 seconds per side, or wrapped in a damp towel in the microwave for 1-2 minutes. I like to char them lightly because it brings out their natural corn flavor and gives the tacos more character. Set up a taco bar with the shredded chicken from Step 3, warmed tortillas, and all your toppings so everyone can build their own.
• Let each person build their tacos to their preference. Arrange the pico de gallo, guacamole, sour cream, fresh cilantro, lime wedges, and cheese on the table so guests can customize. A squeeze of fresh lime juice over the top brightens all the flavors and ties everything together.