30-Minute Chicken Alfredo Soup

This 30-minute chicken alfredo soup turns the classic pasta dinner into a creamy, garlicky bowl of soup. It’s loaded with tender shredded chicken, broken fettuccine, and plenty of Parmesan in a broth that tastes like it simmered all afternoon.

It all happens in one pot with rotisserie chicken to keep things fast, so it’s a great weeknight dinner when you need something warm and satisfying.

What Makes This Soup So Good

The broth is rich and velvety without feeling heavy, thanks to a balance of chicken stock and just enough cream. The broken fettuccine soaks up that garlicky Parmesan flavor, and every spoonful catches a little bit of pasta, chicken, and broth.

Using pre-cooked chicken means the soup comes together in half an hour, and the pasta cooks right in the pot. It’s the kind of dinner that feels a little special on a busy Tuesday.

Ingredients

• 2 tbsp unsalted butter: adds richness to the base
• 3 cloves garlic, minced: fresh garlic keeps the broth savory
• 2 tbsp all-purpose flour: thickens the soup into a creamy texture
• 4 cups low-sodium chicken broth: the main liquid, use low-sodium so you control the salt
• 1 cup heavy cream: gives the soup its silky feel
• 1 cup grated Parmesan cheese: plus more for serving, freshly grated melts best
• 1 tsp Italian seasoning: a shortcut blend of dried herbs
• ½ tsp salt: adjust to taste after adding Parmesan
• ¼ tsp black pepper: freshly ground if you have it
• 2 cups shredded cooked chicken: from a rotisserie chicken, or leftover roasted chicken
• 4 oz dried fettuccine pasta: broken into roughly 1-inch pieces
• Chopped fresh parsley: for a fresh finish

Variations / Substitutions

• Swap the protein: use leftover turkey, diced ham, or even cooked Italian sausage crumbles for a different savory note.
• Make it dairy-free: replace butter with olive oil, use unsweetened oat or almond creamer, and a plant-based Parmesan alternative.
• Go gluten-free: use a 1-to-1 gluten-free flour blend and your favorite short gluten-free pasta.
• Change the herb: fresh basil or a pinch of red pepper flakes gives it a new personality.
• For a bright, lemony cousin, you might also like my Lemon Chicken Orzo Soup.

How to Make Chicken Alfredo Soup

Step 1: Sauté the Garlic and Roux

Melt the 2 tbsp butter in a large pot over medium heat. Add the minced garlic and cook for 30 seconds, just until fragrant, then stir in the 2 tbsp flour. Cook the flour for about 1 minute, stirring constantly, to remove the raw taste.

The roux will look pale and bubbly. Keep it moving so it doesn’t brown, you just want to cook the flour flavor out before adding liquid.

Step 2: Simmer the Creamy Broth

Slowly whisk in the 4 cups chicken broth, making sure no lumps of flour stay behind. Pour in the 1 cup heavy cream, then add the Italian seasoning, salt, and pepper. Bring the pot to a gentle simmer and cook for 5 minutes, stirring every so often.

The broth will thicken slightly and look smooth and pale. Avoid a hard boil after the cream goes in, or the soup can split.

Step 3: Cook the Pasta and Chicken

Add the broken fettuccine pieces to the pot, stir, and reduce the heat to low. Let the soup cook for 8 to 10 minutes, stirring now and then so the pasta doesn’t stick to the bottom, until the pasta is tender. Stir in the shredded chicken and cook for another 2 minutes just to warm it through.

The pasta will absorb some liquid, so stir a bit more often toward the end. If the soup starts to look too thick, splash in a little extra broth.

Step 4: Finish with Parmesan and Serve

Take the pot off the heat and stir in the grated Parmesan until it melts completely and the soup looks creamy. Taste and adjust the salt and pepper. Ladle the soup into bowls, top with extra Parmesan and a scatter of parsley, and serve right away.

The cheese thickens the broth even more as it sits, so don’t wait too long. It’s at its best hot, with the pasta tender and the cheese still glossy.

Tips for a Creamy, Fast Bowl

• Grab a rotisserie chicken: it’s seasoned, juicy, and saves you an extra cooking step on a weeknight.
• Break the pasta inside the bag: use a wooden spoon or wrap the pasta in a tea towel and snap into pieces to avoid flying bits.
• Stir in a handful of spinach: add it when you add the chicken for a pop of green and extra body.
• Reheat gently: the soup thickens in the fridge, so thin it with a little broth when warming on the stove.

To feed a crowd or just two, here’s how to adjust:

Storing and Reheating Leftovers

• Refrigerate: keep soup in an airtight container for up to 3 days. The pasta will continue to soak up liquid, so the soup will be thicker the next day.
• Reheating: warm gently on the stove over low heat, adding a splash of chicken broth to loosen it back to a creamy consistency. Stir often to prevent scorching.

What to Serve with Chicken Alfredo Soup

A crisp green salad with a sharp lemon vinaigrette balances the richness of the creamy broth. Garlic bread or warm breadsticks are perfect for swiping up every last drop. For something lighter, roasted broccoli or asparagus on the side rounds out the meal without competing.

Frequently Asked Questions

Can I use milk instead of heavy cream?

Yes, but the soup will be less velvety. Whole milk works better than lower-fat milks because it keeps some richness.

Can I make this soup with uncooked chicken?

Yes, you can dice raw chicken breast into small pieces and cook it in the butter before the garlic step for about 5 minutes until done. Then proceed with the recipe, skipping the addition of pre-cooked chicken at the end.

What if the soup gets too thick?

Stir in a little extra warm chicken broth or water until it reaches the consistency you like. The starch from the pasta can tighten the soup as it sits.

Can I freeze this soup?

Cream-based soups can separate when thawed. If you plan to freeze it, make the soup through step 2 (broth only) and freeze that base. Then add pasta, chicken, cream, and cheese fresh when reheating for the best texture.

Chicken Alfredo Soup Recipe

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Prep Time 10 minutes mins

Cook Time 20 minutes mins

Total Time 30 minutes mins

Servings: 4 servings

Calories: 480

Ingredients Method Notes

Ingredients

  

• 2 tbsp unsalted butter
• 3 cloves garlic, minced
• 2 tbsp all-purpose flour
• 4 cups low-sodium chicken broth
• 1 cup heavy cream
• 1 cup grated Parmesan cheese, plus more for serving
• 1 tsp Italian seasoning
• ½ tsp salt
• ¼ tsp black pepper
• 2 cups shredded cooked chicken
• 4 oz dried fettuccine pasta, broken into 1-inch pieces
• Chopped fresh parsley, for serving

Method

 

1. Melt butter in a large pot over medium heat. Add garlic, cook 30 seconds, then stir in flour and cook 1 minute.
2. Slowly whisk in chicken broth, then add heavy cream, Italian seasoning, salt, and pepper. Simmer 5 minutes.
3. Add broken fettuccine, reduce heat to low, and cook 8–10 minutes until tender, stirring occasionally. Stir in chicken and cook 2 minutes.
4. Remove from heat, stir in Parmesan until melted. Ladle into bowls, top with extra Parmesan and parsley, and serve hot.

Notes

Using rotisserie chicken keeps this soup fast, but any cooked chicken works. The soup will thicken as it sits, so when reheating leftovers add a little broth to thin it. If you’d like to use raw chicken, cook it before starting the roux.