There’s something so comforting about a soup that’s packed with flavor but still incredibly easy to make, and this Crockpot Chicken Fajita Soup is exactly that kind of recipe. I love how everything goes right into the slow cooker—simple ingredients, bold spices, tender chicken, and lots of colorful peppers—and then it slowly cooks into the most delicious, cozy bowl of goodness. It fills the house with that warm, fajita-style aroma that makes everyone excited for dinner long before it’s ready.
What I really love about this soup is how satisfying it is without being heavy. The chicken becomes perfectly tender, the broth gets rich and flavorful, and the peppers add the perfect pop of freshness. It’s one of those dump-and-go meals that makes busy days feel so much easier.
Whether I’m craving something warm on a chilly night or just want a no-fuss, family-friendly dinner, this chicken fajita soup always turns out amazing.
Crockpot Chicken Fajita Soup Recipe
Chicken Fajita Soup with Rice
Ingredients:
-
Chicken
-
Bell peppers
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Onion
-
Fajita seasoning
-
Rice
Steps to Make Chicken Fajita Soup with Rice
-
Slow cook chicken, peppers, onions, and seasoning
-
Cook rice separately
-
Stir rice into the soup before serving
Nutritional Information (Per Serving):
-
approx. 390 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Avocado
Ingredients:
-
Chicken
-
Bell peppers
-
Onion
-
Fajita seasoning
-
Avocado
Steps to Make Chicken Fajita Soup with Avocado
-
Cook chicken, peppers, and seasoning until tender
-
Shred chicken
-
Top bowls with fresh avocado slices
Nutritional Information (Per Serving):
-
approx. 370 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Tomatoes
Source: Pinterest
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Diced tomatoes
Steps to Make Chicken Fajita Soup with Tomatoes
-
Add tomatoes with the soup base
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Slow cook until flavors meld
-
Shred chicken and serve
Nutritional Information (Per Serving):
-
approx. 360 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Sweet Potatoes
Ingredients:
-
Chicken
-
Bell peppers
-
Onion
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Sweet potatoes
-
Fajita seasoning
Steps to Make Chicken Fajita Soup with Sweet Potatoes
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Add diced sweet potatoes to crockpot
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Cook until everything is tender
-
Shred chicken and mix together
Nutritional Information (Per Serving):
-
approx. 410 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Spinach
Source: Pinterest
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Spinach
-
Fajita seasoning
Steps to Make Chicken Fajita Soup with Spinach
-
Cook soup base
-
Add spinach in the last 20 minutes
-
Stir until wilted
Nutritional Information (Per Serving):
-
approx. 330 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Coconut Milk
Source: Pinterest
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Coconut milk
Steps to Make Chicken Fajita Soup with Coconut Milk
-
Cook chicken and veggies
-
Add coconut milk in the final hour
-
Stir until creamy and smooth
Nutritional Information (Per Serving):
-
approx. 400 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Green Chiles
View this post on Instagram
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Green chiles
Steps to Make Chicken Fajita Soup with Green Chiles
-
Add green chiles with the soup base
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Cook until chicken is tender
-
Shred and serve warm
Nutritional Information (Per Serving):
-
approx. 350 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Mushrooms
View this post on Instagram
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Mushrooms
-
Fajita seasoning
Steps to Make Chicken Fajita Soup with Mushrooms
-
Add mushrooms with the vegetables
-
Slow cook until tender
-
Shred chicken and stir
Nutritional Information (Per Serving):
-
approx. 350 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Black Olives
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Black olives
Steps to Make Chicken Fajita Soup with Black Olives
-
Add olives at the end
-
Cook soup base as usual
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Stir in olives before serving
Nutritional Information (Per Serving):
-
approx. 340 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Pasta Shells
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Pasta shells
Steps to Make Chicken Fajita Soup with Pasta Shells
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Cook soup base
-
Boil pasta separately
-
Add pasta into soup before serving
Nutritional Information (Per Serving):
-
approx. 410 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Cauliflower
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Cauliflower florets
-
Fajita seasoning
Steps to Make Chicken Fajita Soup with Cauliflower
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Add cauliflower pieces
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Cook everything until tender
-
Shred chicken and stir
Nutritional Information (Per Serving):
-
approx. 320 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Beans
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Black beans
-
Fajita seasoning
Steps to Make Chicken Fajita Soup with Beans
-
Add all ingredients to crockpot
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Cook until tender
-
Shred chicken and stir
Nutritional Information (Per Serving):
-
approx. 380 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Spicy Chicken Fajita Soup
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Jalapeños
-
Fajita seasoning
Steps to Make Spicy Chicken Fajita Soup
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Add jalapeños with the veggies
-
Cook until chicken is tender
-
Shred and adjust spice level
Nutritional Information (Per Serving):
-
approx. 370 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Noodle Soup
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Egg noodles
Steps to Make Chicken Fajita Noodle Soup
-
Cook soup base
-
Boil noodles separately
-
Add noodles before serving
Nutritional Information (Per Serving):
-
approx. 400 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Low-Carb Chicken Fajita Soup
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Cauliflower rice
Steps to Make Low-Carb Chicken Fajita Soup
-
Cook chicken and veggies
-
Stir in cauliflower rice
-
Simmer until tender
Nutritional Information (Per Serving):
-
approx. 320 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Corn
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Corn
Steps to Make Chicken Fajita Soup with Corn
-
Add corn with the vegetables
-
Slow cook until tender
-
Shred chicken and stir together
Nutritional Information (Per Serving):
-
approx. 390 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Soup with Cilantro & Lime
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Lime
-
Cilantro
Steps to Make Chicken Fajita Soup with Cilantro & Lime
-
Cook chicken and veggies
-
Shred chicken
-
Add lime juice and cilantro before serving
Nutritional Information (Per Serving):
-
approx. 350 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Cheesy Chicken Fajita Soup
Ingredients:
-
Chicken
-
Bell peppers
-
Onion
-
Fajita seasoning
-
Shredded cheese
Steps to Make Cheesy Chicken Fajita Soup
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Cook soup base in crockpot
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Add cheese near the end
-
Stir until melty and creamy
Nutritional Information (Per Serving):
-
approx. 420 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Chicken Fajita Tortilla Soup
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Crispy tortilla strips
Steps to Make Chicken Fajita Tortilla Soup
-
Slow cook chicken and veggies
-
Shred chicken
-
Top bowls with tortilla strips
Nutritional Information (Per Serving):
-
approx. 360 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
Creamy Chicken Fajita Soup
Ingredients:
-
Chicken
-
Peppers
-
Onion
-
Fajita seasoning
-
Cream cheese
Steps to Make Creamy Chicken Fajita Soup
-
Cook soup base
-
Add softened cream cheese
-
Stir until smooth and creamy
Nutritional Information (Per Serving):
-
approx. 410 calories
A creamy and colorful dip that brings a cheerful, festive touch to your holiday spread.
FAQ
Can I use frozen chicken in this recipe?
Yes, you can use frozen chicken. Just add extra cooking time and make sure the chicken reaches a safe internal temperature.
Do I need to sauté the vegetables first?
No, you don’t have to. The crockpot softens the peppers and onions beautifully without any extra steps.
Can I make this soup creamy?
Absolutely. Add cream cheese, heavy cream, or coconut milk during the last 30–45 minutes for a creamy texture.
What kind of chicken works best?
Boneless skinless chicken breasts or thighs both work great. Thighs make the soup extra tender and flavorful.
How spicy is this soup?
It’s mild as written. You can add jalapeños, chili flakes, or hot sauce to make it spicier.
Can I add more vegetables?
Yes! Corn, spinach, mushrooms, sweet potatoes, or zucchini all work well in this soup.
How long should I cook it in the crockpot?
Usually 6–7 hours on low or 3–4 hours on high, depending on your slow cooker.
Can I make this soup low-carb?
Yes, just skip the corn and beans and add cauliflower rice or extra peppers instead.
How do I thicken the soup?
Stir in a cornstarch slurry (cornstarch + water) or mash a small amount of the veggies for natural thickening.

I’m Priscilla Swahn, a registered dietitian with a master’s degree in nutritional sciences. With over a decade of experience in holistic nutrition, I specialize in creating delicious keto recipes to help you enjoy a healthy lifestyle. On iKetoMom, you’ll find a variety of recipes for every meal—hearty breakfasts, satisfying lunches, mouthwatering dinners, indulgent desserts, and refreshing drinks. My recipes make keto living easy and enjoyable for the whole family. Featured in EatingWell and MindBodyGreen, I also collaborate with health centers and corporate companies to share my expertise. Join me and discover the joy of keto cooking!



