Slow Cooker Chicken Fajita Bowls

These slow cooker chicken fajita bowls combine seasoned chicken, colorful peppers, onions, rice, and black beans in an easy, filling meal. The hands-on work is limited to slicing vegetables and assembling the bowls, making this a practical choice for busy weeknights or planned lunches.

The chicken cooks with fire-roasted tomatoes and warm spices, then gets shredded and finished with fresh lime juice. Serve everything in individual bowls so each person can add cilantro, avocado, or Greek yogurt as they like.

Why these chicken fajita bowls work

Chicken breasts stay surrounded by tomatoes and vegetables while they cook, which gives the meat moisture and gives the peppers and onions a soft, saucy texture. The spice blend is straightforward: chili powder, cumin, smoked paprika, oregano, garlic, salt, and pepper.

Cooking the rice separately keeps it from becoming overly soft in the slow cooker. It also makes the bowls easier to portion for lunches. Black beans add another satisfying component without adding extra prep.

What you need

Use a 5 to 6 quart slow cooker for this recipe. A smaller cooker may crowd the ingredients and cook less evenly.

• Boneless, skinless chicken breasts
• Red, yellow, and green bell peppers
• Yellow onion
• Fire-roasted diced tomatoes
• Fresh garlic, chili powder, cumin, smoked paprika, oregano, salt, and black pepper
• Olive oil and fresh lime juice
• Cooked rice and canned black beans for building the bowls
• Cilantro, lime wedges, Greek yogurt, and avocado for optional toppings

Fire-roasted tomatoes add a lightly roasted flavor, but regular diced tomatoes can stand in if needed. Drain the tomatoes well so the finished chicken mixture does not become too liquidy.

How to make slow cooker chicken fajita bowls

Start by arranging the chicken breasts in the bottom of the slow cooker. Sprinkle the garlic and seasonings over the chicken, then add the drained tomatoes, sliced peppers, onion, and olive oil.

Cover and cook on LOW for 4 to 5 hours or HIGH for 2 to 3 hours. Cooking time can vary between slow cookers and with the thickness of the chicken breasts. Check the thickest portion with a food thermometer before shredding.

Transfer the cooked chicken to a clean plate or bowl, shred it with two forks, and return it to the slow cooker. Stir in the lime juice and let the chicken sit in the cooking juices for a few minutes.

For each bowl, add cooked rice, black beans, and the chicken and pepper mixture. Finish with the toppings you enjoy.

Practical tips for better bowls

Slice the vegetables evenly

Cut the peppers and onion into similarly sized strips so they soften at a similar rate. They should be tender after cooking but will not have the charred edges of skillet fajitas.

Keep the chicken in larger pieces

Place whole chicken breasts in the slow cooker rather than cutting them before cooking. They are easier to shred after reaching a safe temperature, and larger pieces are less likely to dry out.

Add lime juice at the end

Fresh lime juice tastes brighter when stirred in after cooking. Adding it at the beginning can mute its flavor over several hours of heat.

Choose your bowl base

White or brown rice both work well. For a different base, use cooked quinoa or serve the chicken mixture over shredded lettuce. If using a grain other than rice, prepare it separately according to its package directions.

Substitutions and variations

• Chicken thighs: Use 1 1/2 pounds boneless, skinless chicken thighs in place of breasts. Check for an internal temperature of 165°F before shredding. Thighs may remain especially juicy, though the cooking liquid can be a little richer.
• Regular diced tomatoes: Replace fire-roasted diced tomatoes with an equal amount of drained regular diced tomatoes. The dish will have a milder roasted flavor.
• Pinto beans: Use drained and rinsed pinto beans instead of black beans.
• Milder seasoning: Reduce the chili powder to 1 teaspoon for a gentler spice level. Smoked paprika gives flavor without contributing much heat.
• Corn: Stir 1 cup frozen corn into the chicken mixture during the last 15 to 20 minutes of cooking on HIGH, or warm it separately and add it to the bowls.

Serving ideas

These bowls are complete as written, but a few simple additions can change the meal without adding much work. Spoon the chicken mixture into warmed tortillas for soft tacos, serve it with crushed tortilla chips for crunch, or set out salsa and shredded lettuce alongside the bowls.

Greek yogurt adds a cool, creamy topping. Avocado is best sliced just before serving so it stays fresh-looking.

Meal prep, storage, and reheating

For make-ahead bowls, divide the cooked rice, black beans, and chicken mixture among six containers. Keep avocado, cilantro, lime wedges, and Greek yogurt separate until serving.

Refrigerate leftovers within 2 hours of cooking. Store refrigerated chicken and vegetable leftovers for 3 to 4 days. For longer storage, freeze the cooled chicken and pepper mixture in freezer-safe containers. Freeze rice separately when possible, since its texture can soften after thawing.

Thaw frozen portions in the refrigerator. Reheat leftovers until they reach 165°F, adding a small splash of water if the rice seems dry. Add fresh toppings after reheating.

MACRO SIMMER RECIPE

Slow Cooker Chicken Fajita Bowls

Seasoned shredded chicken cooks with peppers, onions, tomatoes, and spices, then is served over rice and black beans for easy fajita-style bowls.

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PREP

15 minutes

COOK

4 to 5 hours on LOW or 2 to 3 hours on HIGH

TOTAL

2 hours 15 minutes to 5 hours 15 minutes

YIELD

6 servings

SLOW COOKER

5 to 6 quart

SAFE TEMP

165°F for chicken

Equipment5 to 6 quart slow cooker, cutting board, chef's knife, can opener, measuring spoons, food thermometer, two forks

Scale ingredients

1×2×3×

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Ingredients

For the chicken fajita mixture

• 1 1/2 pounds boneless, skinless chicken breasts
• 1 red bell pepper, sliced
• 1 yellow bell pepper, sliced
• 1 green bell pepper, sliced
• 1 medium yellow onion, sliced
• 1 can (14.5 ounces) fire-roasted diced tomatoes, well drained
• 3 garlic cloves, minced
• 2 teaspoons chili powder
• 1 1/2 teaspoons ground cumin
• 1 teaspoon smoked paprika
• 1/2 teaspoon dried oregano
• 1/2 teaspoon kosher salt
• 1/4 teaspoon ground black pepper
• 1 tablespoon olive oil
• 2 tablespoons fresh lime juice

For the bowls

• 3 cups cooked rice, warm
• 1 can (15 ounces) black beans, drained and rinsed
• 1/4 cup chopped fresh cilantro
• 1 lime, cut into 6 wedges
• 3/4 cup plain Greek yogurt, optional
• 1 medium avocado, thinly sliced, optional

Instructions

1. 1Place the chicken breasts in the bottom of a 5 to 6 quart slow cooker. Wash hands, cutting boards, and utensils that touched the raw chicken before using them for other ingredients.

1. 2Sprinkle the chicken with garlic, chili powder, cumin, smoked paprika, oregano, salt, and black pepper. Add the drained tomatoes, sliced bell peppers, sliced onion, and olive oil.

1. 3Cover and cook on LOW for 4 to 5 hours or HIGH for 2 to 3 hours. Check the thickest part of the chicken with a food thermometer. It must reach 165°F.

1. 4Transfer the cooked chicken to a clean bowl or plate and shred with two forks. Return the shredded chicken to the slow cooker, stir in the lime juice, and toss with the peppers, onions, and cooking juices.

1. 5Divide the cooked rice and black beans among 6 bowls. Spoon the chicken fajita mixture over each bowl. Top with cilantro, a lime wedge, and optional Greek yogurt or avocado.

Allergens

This recipe contains no major allergens as written. Greek yogurt contains milk when used. Check packaged ingredients, including canned beans and spices, for product-specific allergen information.

Substitutions

Use 1 1/2 pounds boneless, skinless chicken thighs instead of chicken breasts, checking that they reach 165°F before shredding. Regular diced tomatoes can replace fire-roasted tomatoes, and pinto beans can replace black beans. Cooked quinoa can replace the rice.

Storage, freezing and reheating

Refrigerate leftovers within 2 hours and use within 3 to 4 days. Freeze the cooled chicken and pepper mixture in freezer-safe containers, preferably separate from the rice. Thaw frozen portions in the refrigerator. Reheat leftovers to 165°F before eating, then add fresh toppings.