Slow Cooker Chicken Fajitas

Name: Slow Cooker Chicken Fajitas
Prep time: 15 min
Cook time: 4 h
Total time: 4 h 15 min
Cuisine: Mexican
Ingredients: 2 pounds boneless, skinless chicken breasts, sliced into thin strips; 3 large bell peppers, sliced; 1 large onion or 2 small onions, sliced; 15 ounces diced tomatoes or salsa; 1/3 cup fajita seasonings; Salt & pepper to season the chicken; 3/4 cup low-sodium chicken broth (for Instant Pot only); Fajita Seasoning:; 2 tablespoons chili powder; 1 tablespoon cumin; 1 1/2 teaspoons salt; 1 1/2 teaspoons oregano; 1 teaspoon paprika; 1 teaspoon garlic powder; 1 teaspoon onion powder; 1/2 teaspoon pepper

kate

Update : April 30, 2026

Delicious slow cooker chicken fajitas served with peppers and onions

why make this recipe

Slow Cooker Chicken Fajitas are a fantastic way to enjoy a delicious meal without much fuss. This recipe is perfect for busy days when you want a tasty dinner with minimal effort. You simply set it and forget it! The chicken becomes tender and flavorful, while the colorful peppers and onions add a nice crunch. Plus, it’s easy to customize with your favorite toppings, making it a fun meal for the whole family.

how to make Slow Cooker Chicken Fajitas

Follow these simple steps to make mouthwatering Slow Cooker Chicken Fajitas:

Season the chicken with salt and pepper.
Add the chicken and all the other ingredients to the slow cooker. Stir to mix well.
Cook on HIGH for 2-3 hours or LOW for 4-6 hours.
For the Instant Pot, add the chicken broth and follow the standard pressure cooking instructions.
Serve hot with tortillas, and top with your favorite toppings like cheese, sour cream, guacamole, or cilantro.

Ingredients :

2 pounds boneless, skinless chicken breasts, sliced into thin strips
3 large bell peppers, sliced
1 large onion or 2 small onions, sliced
15 ounces diced tomatoes or salsa
1/3 cup fajita seasonings
Salt & pepper to season the chicken
3/4 cup low-sodium chicken broth (for Instant Pot only)

Fajita Seasoning:

2 tablespoons chili powder
1 tablespoon cumin
1 1/2 teaspoons salt
1 1/2 teaspoons oregano
1 teaspoon paprika
1 teaspoon garlic powder
1 teaspoon onion powder
1/2 teaspoon pepper

how to serve Slow Cooker Chicken Fajitas

Serve the chicken fajitas warm in tortillas. You can use flour or corn tortillas based on your preference. Add toppings such as cheese, sour cream, guacamole, or fresh cilantro. Serve with a side of rice or beans for a complete meal.

how to store Slow Cooker Chicken Fajitas

If you have leftovers, you can store them in an airtight container in the refrigerator for up to 3 days. To reheat, simply warm them in the microwave or on the stovetop. You can also freeze the cooked fajitas for up to 3 months. Just make sure to let them cool completely before storing in a freezer-safe container.

tips to make Slow Cooker Chicken Fajitas

For extra flavor, marinate the chicken in the fajita seasoning for a few hours before cooking.
Use a mix of bell peppers for a colorful and tasty dish.
If you like it spicy, you can add jalapeños or red pepper flakes to the recipe.
Don’t skip the salt and pepper; they enhance the taste of the chicken.

variation

You can easily adapt this recipe by adding different vegetables such as zucchini or corn. Additionally, swapping in shrimp or beef for chicken is a great way to enjoy a different protein.

FAQs

1. Can I use frozen chicken?
Yes, you can use frozen chicken in the slow cooker, but make sure to cook it on LOW for the full time (6-8 hours) to ensure it’s fully cooked.

2. Can I add beans to the recipe?
Yes, black beans or pinto beans can be added for additional protein and flavor.

3. What toppings do you recommend?
Popular toppings include cheese, sour cream, guacamole, diced tomatoes, and fresh cilantro. You can also add lettuce for a crunch.