Low Carb Chicken Fajita Soup

Why You’ll Love This Recipe

Low Carb Chicken Fajita Soup is a flavorful and hearty dish that captures the essence of sizzling fajitas in a comforting, creamy bowl—without the carbs. Packed with tender chicken, bell peppers, onions, and bold Tex-Mex spices, this soup is perfect for anyone following a low-carb or keto lifestyle. It’s an easy one-pot meal that’s both satisfying and nutritious.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

chicken breasts (boneless, skinless)olive oilonionsbell peppers (assorted colors)garliccluck or chicken brothdiced tomatoes (canned, no sugar added)cream cheesecuminchili powderpaprikagarlic powdersaltblack pepperlime juicefresh cilantro (optional for garnish)

directions

Heat olive oil in a large pot over medium heat.

Add diced onions and bell peppers. Sauté until soft and slightly caramelized.

Stir in minced garlic and cook for another minute until fragrant.

Add diced chicken breasts and cook until no longer pink on the outside.

Sprinkle in the cumin, chili powder, paprika, garlic powder, salt, and pepper. Mix well to coat everything in the spices.

Pour in chicken broth and diced tomatoes. Bring to a simmer.

Reduce heat, cover, and simmer for 15-20 minutes until chicken is fully cooked and tender.

Stir in the cream cheese until fully melted and the soup is creamy.

Add a splash of lime juice to brighten the flavors.

Serve hot, garnished with fresh cilantro if desired.

Servings and timing

This recipe yields approximately 6 servings.Preparation time: 10 minutesCooking time: 30 minutesTotal time: 40 minutes

Variations

Use shredded rotisserie chicken to cut down on cooking time.

Add chopped jalapeños for a spicy kick.

Swap cream cheese with heavy cream or coconut cream for a different texture.

Top with shredded cheese or sliced avocado for extra richness.

Add cauliflower rice to make it heartier while keeping it low carb.

storage/reheating

Store in an airtight container in the refrigerator for up to 4 days.Reheat on the stovetop over low heat or in the microwave until hot.To freeze, cool completely and store in freezer-safe containers for up to 2 months. Thaw overnight in the fridge before reheating.

Low Carb Chicken Fajita Soup

FAQs

Is this soup keto-friendly?

Yes, it’s high in protein and fat while being low in carbs, making it ideal for keto diets.

Can I make it dairy-free?

Yes, use dairy-free cream cheese or coconut cream instead.

Can I use other cuts of chicken?

Absolutely—thighs work well too and add extra flavor.

Is this soup spicy?

It’s mildly spiced, but you can increase the heat with more chili powder or hot sauce.

Can I make it in a slow cooker?

Yes, cook on low for 6-7 hours or high for 3-4 hours, then stir in the cream cheese at the end.

How can I thicken the soup?

Let it simmer uncovered a bit longer or add a bit more cream cheese or shredded cheese.

Does it taste like fajitas?

Yes, it captures the signature flavors of chicken fajitas in a creamy, cozy soup format.

Is it gluten-free?

Yes, as long as you use gluten-free broth and seasonings.

Can I meal prep this?

Definitely—it’s perfect for lunches or make-ahead dinners.

Can I add other vegetables?

Sure! Zucchini, spinach, or mushrooms would blend in well.

Conclusion

Low Carb Chicken Fajita Soup is the perfect way to enjoy bold, southwest flavors without straying from your health goals. It’s creamy, spicy, and deeply satisfying—everything you love about fajitas in a spoonable, low-carb format. Great for weeknight dinners or cozy meal preps, this soup is a must-try for anyone on a keto or low-carb plan.

Print
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Low Carb Chicken Fajita Soup

Low Carb Chicken Fajita Soup

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  • Author: simplemealsbykim
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Total Time: 35 minutes
  • Yield: 4 servings 1x
  • Category: Soup
  • Method: Stovetop
  • Cuisine: Mexican

Description

A hearty and flavorful low-carb chicken fajita soup, packed with tender chicken, bell peppers, and spices in a rich broth—perfect for a healthy, warming meal.


Ingredients

Units Scale
  • 1 tablespoon olive oil
  • 1 pound boneless, skinless chicken breasts, diced
  • 1 small onion, chopped
  • 3 cloves garlic, minced
  • 1 red bell pepper, sliced
  • 1 green bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 teaspoon chili powder
  • 1 teaspoon ground cumin
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 4 cups chicken broth
  • 1/2 cup heavy cream
  • 1/2 cup shredded cheddar cheese (optional)
  • 1/4 cup chopped fresh cilantro
  • Juice of 1 lime

Instructions

  1. Heat olive oil in a large pot over medium heat.
  2. Add diced chicken and cook until browned, about 5-6 minutes.
  3. Add onion and garlic, sauté for 2-3 minutes until fragrant.
  4. Stir in sliced bell peppers and cook for another 3-4 minutes.
  5. Season with chili powder, cumin, paprika, salt, and pepper.
  6. Pour in chicken broth, bring to a boil, then reduce heat and simmer for 15 minutes.
  7. Stir in heavy cream and shredded cheese (if using) until melted and combined.
  8. Add lime juice and chopped cilantro just before serving.
  9. Serve hot, optionally topped with extra cheese or avocado slices.

Notes

  • For extra heat, add a diced jalapeño with the bell peppers.
  • You can use rotisserie chicken to save time.
  • Store leftovers in the fridge for up to 4 days or freeze for up to 2 months.

Nutrition

  • Serving Size: 1 bowl
  • Calories: 310
  • Sugar: 4g
  • Sodium: 720mg
  • Fat: 18g
  • Saturated Fat: 7g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 10g
  • Fiber: 2g
  • Protein: 28g
  • Cholesterol: 90mg

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