Low Carb Chicken Alfredo Soup
When you’re craving something creamy, warm, and comforting but don’t want all the carbs that usually come with a bowl of pasta, this Low Carb Chicken Alfredo Soup is exactly the kind of recipe to make.
It has tender chicken simmered in a rich, velvety broth with garlic, Parmesan, cream cheese, and heavy cream. The result tastes like your favorite chicken Alfredo transformed into a cozy soup—without the noodles.
This is the kind of dinner that feels especially good on a chilly evening or after a long, busy day. Add a little broccoli or spinach if you like, or keep it simple with chicken and plenty of Parmesan.
❤️ Why You’ll Love This Chicken Alfredo Soup
Low carb and keto-friendly
Creamy and satisfying
Packed with protein
No pasta required
Ready in about 35 minutes
Easy one-pot dinner
Family-friendly comfort food
Great for meal prep
Naturally gluten-free when using suitable ingredients
Easy to customize
📋 Recipe Information
Prep Time: 10 minutes
Cook Time: 25 minutes
Total Time: 35 minutes
Servings: 6
Course: Soup, Dinner, Main Dish
Cuisine: Italian-inspired
Diet: Low Carb, Keto-Friendly
🛒 Ingredients
Chicken Alfredo Soup
1½ pounds boneless, skinless chicken breasts, cut into bite-sized pieces
2 tablespoons butter
4 cloves garlic, minced
4 cups low-sodium chicken broth
1 cup heavy cream
8 ounces cream cheese, softened and cubed
1 cup freshly grated Parmesan cheese
1 teaspoon Italian seasoning
½ teaspoon salt
½ teaspoon black pepper
2 cups fresh broccoli florets (optional)
2 cups fresh baby spinach (optional)
Optional Garnishes
Extra Parmesan cheese
Fresh parsley
Cracked black pepper
A drizzle of olive oil
Crushed red pepper flakes
🍳 Equipment Needed
Large soup pot or Dutch oven
Wooden spoon
Ladle
Cutting board
Sharp knife
Whisk
👩🍳 How to Make Low Carb Chicken Alfredo Soup
Step 1: Prepare the Chicken
Cut the chicken into bite-sized pieces.
Pat it dry with paper towels and season lightly with salt and black pepper.
Set aside.
Step 2: Brown the Chicken
Heat a large soup pot or Dutch oven over medium heat.
Add the butter.
Once melted, add the chicken pieces.
Cook for approximately 5–7 minutes, stirring occasionally, until the chicken is lightly browned and cooked through.
The thickest pieces should reach 165°F (74°C).
Transfer the chicken to a plate and set aside.
Step 3: Sauté the Garlic
Add the minced garlic to the same pot.
Cook for about 30–60 seconds, stirring constantly.
Be careful not to let the garlic burn.
Step 4: Add the Broth
Pour the chicken broth into the pot.
Use your wooden spoon to scrape up any browned bits from the bottom.
Those little bits add wonderful flavor to the soup.
Bring the broth to a gentle simmer.
Step 5: Make It Creamy
Reduce the heat to medium-low.
Add the heavy cream and softened cream cheese.
Whisk gently until the cream cheese melts completely into the broth.
Keep the soup at a gentle simmer rather than allowing it to boil rapidly.
Step 6: Add Parmesan
Gradually stir in the freshly grated Parmesan cheese.
Continue stirring until the Parmesan melts into the soup and the broth becomes creamy and smooth.
Add the Italian seasoning, remaining salt, and black pepper.
Taste and adjust the seasoning as needed.
Step 7: Add the Vegetables
If using broccoli, add it now.
Simmer for approximately 4–5 minutes, or until the broccoli is tender-crisp.
Add the spinach during the final 1–2 minutes and stir until wilted.
For a vegetable-free version, simply skip this step.
Step 8: Return the Chicken
Add the cooked chicken back to the pot.
Stir gently.
Allow the soup to simmer for another 2–3 minutes so the chicken warms through and absorbs some of the creamy Alfredo flavor.
Don’t let the soup boil aggressively.
Step 9: Serve
Ladle the hot soup into bowls.
Top with extra Parmesan, fresh parsley, or cracked black pepper.
Serve immediately.
💡 Tips for the Best Chicken Alfredo Soup
Use Fresh Parmesan
Freshly grated Parmesan melts more smoothly and gives the soup a much richer Alfredo flavor.
Don’t Boil the Cream
Keep the soup at a gentle simmer. Rapid boiling can cause dairy-based soups to separate.
Soften the Cream Cheese
Room-temperature cream cheese blends into the broth much more easily.
Don’t Overcook the Chicken
Chicken breast can become dry if it simmers too long. Since the chicken is already cooked before the soup comes together, it only needs a few minutes at the end to warm through.
Make It Thicker
For a thicker Alfredo-style soup, simmer it uncovered for a few extra minutes before adding the chicken.
You can also add a little extra cream cheese.
🥦 Delicious Variations
Broccoli Chicken Alfredo Soup
Add 2–3 cups broccoli for a classic low-carb combination.
Spinach Alfredo Soup
Skip the broccoli and add 3 cups fresh spinach.
The spinach wilts quickly and adds color without overpowering the creamy sauce.
Mushroom Chicken Alfredo Soup
Sauté 8 ounces sliced mushrooms with the garlic before adding the broth.
Mushrooms add a wonderful savory flavor.
Bacon Chicken Alfredo Soup
Cook 6 slices of bacon until crisp, crumble them, and stir most of the bacon into the soup.
Save a little for topping each bowl.
Extra-Cheesy Alfredo Soup
Add ½ cup shredded mozzarella or provolone along with the Parmesan.
Stir until melted.
Cajun Chicken Alfredo Soup
Add 1–2 teaspoons Cajun seasoning for a spicy twist.
Check the label if you’re closely tracking carbohydrates or sodium.
🍽️ What to Serve With It
This soup is hearty enough to serve as a complete meal, but a few low-carb sides can make dinner even more satisfying.
Try:
Garlic butter broccoli
Roasted cauliflower
Zucchini fries
Green salad
Roasted asparagus
Low-carb garlic bread
Sautéed mushrooms
Steamed green beans
For an especially cozy meal, serve the soup with a small green salad and a slice of low-carb garlic bread.
🥡 Storage Instructions
Refrigerator
Allow the soup to cool before transferring it to airtight containers.
Refrigerate for up to 4 days.
Freezer
Because this soup contains cream cheese, heavy cream, and Parmesan, freezing can sometimes cause the dairy to separate.
For the best texture, refrigeration is recommended.
If you do freeze it, cool completely and store in freezer-safe containers for up to 1 month.
Thaw overnight in the refrigerator.
Reheating
Reheat gently over medium-low heat.
Stir frequently and avoid boiling.
If the soup becomes too thick, add a splash of chicken broth or heavy cream.
📊 Approximate Nutrition Information
Per serving, based on 6 servings and excluding optional vegetables:
Calories: 490
Protein: 42g
Fat: 34g
Total Carbohydrates: 7g
Fiber: 0g
Net Carbs: 7g
Nutrition information is approximate and will vary depending on the brands of chicken broth, cream cheese, Parmesan, and other ingredients used.
Adding broccoli or spinach will increase the total carbohydrate and fiber amounts slightly.
❓ Frequently Asked Questions
Can I use rotisserie chicken?
Absolutely.
Use about 4 cups shredded cooked chicken. Add it during the final few minutes of cooking since it’s already fully cooked.
This makes the soup even faster to prepare.
Can I use chicken thighs?
Yes. Boneless, skinless chicken thighs are delicious in this soup and tend to stay juicier than chicken breast.
Can I make this without cream cheese?
Yes. You can omit it and increase the Parmesan slightly.
The soup will still be creamy from the heavy cream and Parmesan, although it won’t be quite as thick.
Can I use half-and-half instead of heavy cream?
You can, but the soup will be lighter and somewhat less rich.
Heavy cream gives the soup its classic Alfredo-style texture.
Can I add cauliflower?
Definitely.
Small cauliflower florets make an excellent low-carb substitute for pasta and work beautifully with the creamy Alfredo broth.
How can I make the soup thicker?
Allow the soup to simmer uncovered for a few minutes, add additional softened cream cheese, or stir in more Parmesan.
Avoid traditional flour-based thickeners if you’re keeping the soup low carb.
Can I make this in a slow cooker?
Yes, although the dairy should be added near the end.
Cook the chicken with the broth and seasonings until it reaches 165°F (74°C), then add the cream cheese, heavy cream, and Parmesan during the final 20–30 minutes.
Is this soup keto-friendly?
It can fit into a keto-style meal plan depending on your individual carbohydrate target and the ingredients you use.
For the lowest-carb version, use unsweetened heavy cream and check labels on broth and cream cheese.
Can I make it ahead of time?
Yes. In fact, the flavors often become even more blended after a night in the refrigerator.
Store it properly and gently reheat before serving.
💚 Final Thoughts
This Low Carb Chicken Alfredo Soup takes everything comforting about chicken Alfredo and turns it into a warm, creamy bowl of soup.
Tender chicken, garlic, Parmesan, cream cheese, and heavy cream create a rich broth that’s satisfying without needing pasta. Add broccoli, spinach, or mushrooms for extra vegetables, or keep it simple and let the creamy Alfredo flavor shine.
It’s the kind of recipe you’ll want on repeat when the weather turns cool or you’re simply craving a cozy dinner after a long day.