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Crockpot Chicken Fajita Soup Dump-and-Go Recipe
Ash Tyrrell

Crockpot Chicken Fajita Soup Dump-and-Go Recipe

I recently made this Crockpot Chicken Fajita Soup, and it quickly became one of my favorite easy dinner recipes. The best part is that I simply added everything to the slow cooker and let it do all the work. The chicken turned out tender, the vegetables were perfectly cooked, and the broth was packed with delicious fajita flavor
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Total Time 8 hours 10 minutes
Servings: 6
Ingredients Method Notes

Ingredients
  

  • 2 pounds boneless skinless chicken breasts – Lean protein that becomes tender and easy to shred after slow cooking.
  • 2 cans 14.5 ounces each diced tomatoes – Adds rich flavor and creates the soup base. Fire-roasted tomatoes work great for extra depth.
  • 2 cups chicken broth – Provides a savory broth and keeps the chicken moist while cooking.
  • 2 tablespoons taco seasoning – Delivers the signature fajita-inspired flavor. Homemade seasoning works wonderfully.
  • 2 teaspoons minced garlic – Fresh garlic gives the soup a richer and more aromatic taste.
  • ½ cup onion chopped – Adds sweetness and balances the spices.
  • 1 green bell pepper chopped – Brings freshness and a classic fajita flavor.
  • 1 red bell pepper chopped – Adds sweetness and vibrant color.

Method
 

  1. Start by chopping the onion and bell peppers into bite-sized pieces. Measure the remaining ingredients so everything is ready to go. This small amount of prep helps the cooking process run smoothly.
  2. Place the chicken breasts in the bottom of the crockpot. Add the diced tomatoes, chicken broth, taco seasoning, garlic, onion, green bell pepper, and red bell pepper. Stir gently to distribute the seasonings evenly.
  3. Cover the slow cooker with the lid and cook on Low for 6 to 8 hours or High for 3 to 4 hours. During this time, the chicken absorbs all the delicious flavors while becoming incredibly tender.
  4. Once the chicken is fully cooked, carefully remove it from the crockpot. Use two forks to shred the meat into small pieces. The chicken should pull apart easily.
  5. Add the shredded chicken back into the crockpot. Stir thoroughly so the meat combines with the vegetables, broth, and seasonings. This step ensures every bite is packed with flavor.
  6. Taste the soup and add extra seasoning if needed. You can add more taco seasoning, salt, pepper, or even a squeeze of fresh lime juice for extra brightness.
  7. Ladle the hot soup into bowls. Add your favorite toppings and serve immediately. The result is a warm, hearty, and satisfying meal that feels like fajitas in soup form.

Notes

  • I like using fire-roasted tomatoes because they add a subtle smoky flavor.
  • I always cook the soup on low whenever possible because the chicken becomes more tender.
  • I add fresh lime juice just before serving to brighten the entire dish.
  • I sometimes toss in black beans for extra texture and protein.
  • I prefer freshly shredded cheese because it melts better than pre-shredded varieties.
  • I garnish with fresh cilantro for a burst of freshness.
  • I let the soup sit for about 10 minutes after cooking so the flavors can settle together.