Why You’ll Love This Recipe
Low Carb Chicken Fajita Soup is a cozy, flavorful dish that combines the bold spices of classic fajitas with the comfort of a creamy, low-carb soup. Packed with tender chicken, sautéed bell peppers, and rich seasoning, this recipe is perfect for keto or low-carb diets. It’s a one-pot wonder that’s easy to prepare and full of satisfying Tex-Mex flavor without the carbs.
ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
chicken breasts (boneless, skinless)bell peppers (red, green, yellow)oniongarlicchicken brothcream cheesediced tomatoes with green chilies (canned)cuminchili powderpaprikasalt and pepperolive oilheavy creamcheddar cheese (optional for topping)fresh cilantro (for garnish)
directions
Heat olive oil in a large pot over medium heat. Add sliced onions and bell peppers, and sauté until softened.
Stir in the minced garlic and cook for another 1-2 minutes until fragrant.
Add cubed or shredded chicken breasts to the pot. Cook until no longer pink.
Sprinkle in the cumin, chili powder, paprika, salt, and pepper, stirring well to coat the chicken and vegetables.
Pour in the chicken broth and diced tomatoes with green chilies. Bring the mixture to a simmer.
Reduce the heat and stir in the cream cheese until fully melted and incorporated.
Simmer for 10-15 minutes, allowing flavors to meld.
Stir in heavy cream and let the soup heat through without boiling.
Serve hot, topped with shredded cheddar cheese and fresh cilantro if desired.
Servings and timing
This recipe yields approximately 6 servings.Preparation time: 15 minutesCooking time: 25 minutesTotal time: 40 minutes
Variations
Use rotisserie chicken for a quicker prep time.
Add a dash of cayenne for extra heat.
Include mushrooms or zucchini for more veggies.
Top with avocado slices for added healthy fats.
Swap cream cheese for coconut cream for a dairy-free option.
storage/reheating
Store in an airtight container in the refrigerator for up to 4 days.Reheat gently on the stovetop or in the microwave, stirring occasionally.If freezing, allow the soup to cool completely and store in freezer-safe containers for up to 2 months. Thaw in the fridge before reheating.

FAQs
Is this soup keto-friendly?
Yes, it’s low in carbs and high in healthy fats, making it great for a keto lifestyle.
Can I make this soup in a slow cooker?
Absolutely. Combine all ingredients except cream cheese and cream, cook on low for 6 hours, then stir in the dairy at the end.
Can I use chicken thighs instead of breasts?
Yes, chicken thighs add even more flavor and stay tender in soups.
What can I use instead of cream cheese?
Try mascarpone, coconut cream, or a low-carb cheese spread.
Is this soup spicy?
It has a mild kick from the chili powder and green chilies, but you can adjust the spice level to your liking.
Can I make it dairy-free?
Yes, use dairy-free cream cheese and coconut milk instead of heavy cream.
Conclusion
Low Carb Chicken Fajita Soup is a delicious and nourishing choice for anyone looking to enjoy bold, comforting flavors without breaking their carb goals. It’s perfect for meal prep, family dinners, or cozy nights in, and it’s easily customizable to suit your tastes. This soup brings all the satisfaction of fajitas in a warm, spoonable form.
PrintLow Carb Chicken Fajita Soup
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Soup
- Method: Stovetop
- Cuisine: Mexican
Description
A hearty and flavorful low-carb chicken fajita soup that’s packed with tender chicken, bell peppers, and Mexican spices. Perfect for a comforting, guilt-free meal.
Ingredients
- 1 lb boneless, skinless chicken breasts
- 1 tablespoon olive oil
- 1 small onion, diced
- 1 red bell pepper, sliced
- 1 green bell pepper, sliced
- 3 cloves garlic, minced
- 1 (10 oz) can diced tomatoes with green chilies
- 4 cups low-sodium chicken broth
- 1 teaspoon chili powder
- 1 teaspoon ground cumin
- 1/2 teaspoon smoked paprika
- 1/2 teaspoon oregano
- Salt and pepper, to taste
- 1/2 cup heavy cream
- 1/2 cup shredded cheddar cheese (optional)
- Fresh cilantro, chopped (for garnish)
- Lime wedges (for serving)
Instructions
- Heat olive oil in a large pot over medium heat. Add onions and cook until soft, about 3-4 minutes.
- Add garlic, red and green bell peppers, and cook for another 3-4 minutes until slightly tender.
- Stir in diced tomatoes with green chilies, chicken broth, chili powder, cumin, paprika, oregano, salt, and pepper.
- Add the chicken breasts and bring the mixture to a boil. Reduce heat and simmer for 20 minutes or until chicken is cooked through.
- Remove the chicken from the pot, shred it with two forks, and return it to the soup.
- Stir in the heavy cream and let it simmer for an additional 5 minutes.
- Serve hot, topped with shredded cheese, fresh cilantro, and a squeeze of lime if desired.
Notes
- Use rotisserie chicken for a quicker version.
- Adjust spice level by adding more or less chili powder.
- Can be stored in the fridge for up to 4 days or frozen for later.
Nutrition
- Serving Size: 1 bowl
- Calories: 320
- Sugar: 4g
- Sodium: 600mg
- Fat: 20g
- Saturated Fat: 8g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 2g
- Protein: 28g
- Cholesterol: 90mg
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