High-Protein Creamy Chicken Fajita Soup

High-Protein Creamy Chicken Fajita Soup

All the bold fajita flavors in a rich, creamy, low-carb soup — ready in 35 minutes

This is fajita night turned into a cozy, high-protein soup. Tender shredded chicken, sweet bell peppers, and onions simmer in a creamy, spiced broth that tastes like the real thing without the tortillas or the carbs. A cool dollop of sour cream and fresh cilantro finish every bowl.

One pot, 35 minutes, 32 g of protein, and only 5 g net carbs per serving. Perfect for meal prep, chilly evenings, or anyone who wants restaurant-style flavor that still fits low-carb and sugar-free goals.

Prep10 min
Cook25 min
Servings6
Protein32g
Net Carbs5g
Calories260

Why you’ll love this soup

  • 32g protein per serving — a complete meal in a bowl
  • Only 5g net carbs and completely sugar-free
  • Creamy texture without heavy cream overload
  • Ready in 35 minutes start to table
  • One pot, minimal cleanup
  • Meal-prep friendly and reheats perfectly

Health notes

  • High protein: Shredded chicken keeps you full for hours.
  • Low carb vegetables: Bell peppers and onion add color and fiber with almost no net carbs.
  • Creamy but light: Cream cheese or Greek yogurt creates richness without excess carbs.
  • Bold spices: Chili powder, cumin, and paprika deliver classic fajita flavor cleanly.

Key element — bloom the spices

Toast the chili powder, cumin, and paprika in the pot for 30–60 seconds before adding liquid. This wakes up the oils in the spices and gives the soup authentic fajita depth instead of a flat, raw spice taste.

Ingredients

Chicken & vegetables

  • 1½ lb (680g) boneless skinless chicken breasts or thighs
  • 1 Tbsp olive oil
  • 1 medium onion, sliced
  • 1 red bell pepper, sliced
  • 1 green bell pepper, sliced
  • 3 garlic cloves, minced

Broth & cream

  • 4 cups chicken broth
  • 1 can (10 oz) diced tomatoes with green chiles (or regular diced tomatoes)
  • 4 oz (113g) cream cheese, softened (or ½ cup full-fat Greek yogurt)
  • ½ cup shredded cheddar or Monterey Jack (optional)

Spices

  • 1½ tsp chili powder
  • 1 tsp ground cumin
  • 1 tsp smoked paprika
  • ½ tsp garlic powder
  • ½ tsp salt + ¼ tsp black pepper
  • Pinch of cayenne (optional)

To finish

  • Sour cream or Greek yogurt
  • Fresh cilantro, chopped
  • Sliced green onions
  • Optional: sliced jalapeño, avocado, lime wedges

Swaps

  • Dairy-free: Use coconut cream instead of cream cheese and skip the shredded cheese.
  • Spicier: Add extra cayenne or a diced jalapeño with the peppers.
  • Rotisserie shortcut: Use 3–4 cups shredded rotisserie chicken and reduce simmer time.
  • Thicker soup: Simmer uncovered an extra 5 minutes or add an extra ounce of cream cheese.

Instructions

Pro tips

  • Soften the cream cheese first so it melts smoothly without lumps.
  • Do not skip blooming the spices — it makes a big difference in flavor.
  • For extra creamy texture, blend a cup of the soup and stir it back in.
  • The soup thickens slightly as it cools; add a splash of broth when reheating if needed.
  • Rotisserie chicken cuts the active time significantly on busy nights.

Nutrition

NutrientPer serving (1/6)
Calories260
Protein32g
Net carbohydrates5g
Total carbohydrates7g
Fiber2g
Total fat11g
Sodium580mg

Estimates without optional toppings. Cream cheese brand and exact chicken size will shift the numbers slightly.

Variations

Extra cheesy

Stir in an extra ½ cup shredded cheese at the end and top with more.

Spicy chipotle

Add 1–2 tsp chopped chipotle in adobo with the spices for deep smoky heat.

Loaded bowl

Top with avocado, extra cilantro, jalapeño, and a squeeze of lime.

Slow cooker

Add everything except cream cheese to the slow cooker; cook on low 4–5 hours. Shred chicken, stir in cream cheese, and serve.

Storage

MethodTimeNotes
RefrigeratorUp to 4 daysCovered; reheat gently on the stove
FreezerUp to 2 monthsFreeze without sour cream topping; thaw overnight
Meal prepUp to 4 daysPortion into containers; add fresh toppings when serving

FAQ

Yes. At 5g net carbs per serving it fits most keto plans. Keep toppings low-carb and skip any sugary additions.
Absolutely. Use 3–4 cups shredded rotisserie chicken and add it when you would normally return the cooked chicken to the pot. Saves time and still tastes great.
Soften it first and cut it into small cubes. Stir it in off the heat or over very low heat until completely melted and smooth.
Yes. Replace cream cheese with full-fat coconut cream and skip the shredded cheese. The texture will still be creamy.
A simple side salad, cauliflower rice, or extra avocado. Keep sides low-carb to stay on track.
Yes. Freeze without the sour cream or fresh toppings. Thaw overnight in the fridge and reheat gently on the stove.

Test your knowledge

5 quick questions about this creamy fajita soup

1. Protein per serving?

2. Net carbs per serving?

3. What makes the soup taste like real fajitas?

4. About how long does this soup take?

5. Best way to finish each bowl?

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