When I need a cozy dinner that practically makes itself, this Slow Cooker Creamy Chicken Parmesan Soup is exactly what I crave. It has all the flavors of classic chicken Parmesan—tangy tomato, loads of melty cheese, and tender shredded chicken—tucked into a rich, slurpable broth. It’s like your favorite Italian comfort food transformed into a big, steamy bowl.

I also love that this is a true hands-off meal. I can toss everything into the slow cooker in the morning, walk away, and come back to a house that smells like it’s been simmering away in a little trattoria all day. Add a shower of Parmesan and mozzarella on top, and you’ve got a hearty family-friendly soup that feels special enough for company but simple enough for a busy weeknight.

What Makes This Slow Cooker Creamy Chicken Parmesan Soup So Irresistible?

For me, the magic here is the balance of comfort and freshness. The base is a tomato and chicken broth that gets infused with Italian herbs, garlic, and slow-cooked chicken. Toward the end, cream cheese and heavy cream melt in to make everything luxuriously creamy, while plenty of Parmesan adds that sharp, salty, cheesy bite you expect from chicken Parm.

I also like to stir in a handful of small pasta, so every spoonful has a mix of tender chicken, twirls of noodles, and stretchy strands of mozzarella. A sprinkle of fresh parsley at the end keeps it from feeling too heavy and gives the soup a bright pop of color.

Ingredients for Slow Cooker Creamy Chicken Parmesan Soup

Before you start, it helps to understand what each ingredient is doing in the pot. That way you can swap things if you need to and still keep the soul of the soup the same.

Boneless skinless chicken breasts – The star of the soup and the source of all that tender shredded chicken. You can use thighs if you love darker, richer meat.
Yellow onion – Adds sweetness and depth to the broth as it slowly cooks down.
Garlic – Essential for that cozy Italian flavor; it perfumes the entire soup.
Marinara or pasta sauce – This is where the chicken Parmesan vibe really comes from. Use a brand you love since it sets the tone for the whole dish.
Chicken broth – Thins the tomato sauce into a spoonable soup and carries all the flavors.
Italian seasoning and dried basil – Layer in classic herbs like oregano, thyme, and basil so you don’t have to measure a dozen jars.
Salt, black pepper, and crushed red pepper flakes – Basic seasoning that wakes everything up; the red pepper adds a gentle heat you can adjust.
Small pasta (like ditalini, rotini, or mini shells) – Gives the soup body and makes it feel like a full meal instead of just a starter.
Cream cheese – Melts into the hot broth and makes it velvety and thick without needing a roux.
Heavy cream – Adds silkiness and a restaurant-style richness.
Freshly grated Parmesan cheese – Salty, nutty, and absolutely necessary for that chicken Parm personality.
Shredded mozzarella cheese – Creates those irresistible cheesy stretches on top of every bowl.
Fresh parsley – A simple garnish that adds freshness and a little color contrast.

How To Make the Slow Cooker Creamy Chicken Parmesan Soup

Taking a few extra minutes at the beginning to layer the ingredients really pays off in flavor. After that, the slow cooker does the heavy lifting for you.

Step 1: Build the Flavor Base

I start by adding the diced onion and minced garlic straight into the bottom of the slow cooker. Then I pour in the marinara sauce and chicken broth, stirring in the Italian seasoning, dried basil, salt, pepper, and a pinch of red pepper flakes. This creates a flavorful tomato bath for the chicken to cook in.

Step 2: Add the Chicken and Let It Slow Cook

Next, I nestle the chicken breasts into the sauce, making sure they’re mostly submerged so they cook evenly. The lid goes on, and I cook the soup on low for 4–6 hours or high for about 3 hours, until the chicken is completely cooked through and very tender.

Step 3: Shred the Chicken

Once the chicken is done, I carefully lift the breasts out onto a cutting board and shred them with two forks. This is the moment when everything starts looking like comfort in a bowl. The shredded chicken goes back into the slow cooker, and I give it a good stir so the pieces soak up that tomato-herb broth.

Step 4: Cook the Pasta Right in the Slow Cooker

At this point I stir in the dry pasta. I pop the lid back on and let the soup cook on high for 15–25 minutes, just until the pasta is tender. I like to check and stir once or twice so the noodles don’t clump together and to make sure they’re not overcooking.

Step 5: Make It Extra Creamy and Cheesy

When the pasta is al dente, I turn the slow cooker down to warm. I add the cubed cream cheese and heavy cream, stirring until the cream cheese melts completely and the broth turns lush and creamy. Then I stir in most of the Parmesan, saving a little for topping.

If the soup feels too thick at this point, I splash in a bit more warm chicken broth or water until it reaches my perfect spoonable consistency.

Step 6: Finish and Serve

Right before serving, I taste and adjust the seasoning with more salt or pepper if needed. Then I ladle the soup into bowls and top each one with a small handful of shredded mozzarella and a sprinkle of the remaining Parmesan. A shower of chopped fresh parsley over the top makes everything look bright and inviting.

Serving and Storing Slow Cooker Creamy Chicken Parmesan Soup

I love serving this soup piping hot with a little extra mozzarella on top so it melts into gooey strings as you dig in. A side of crusty bread or warm garlic knots is perfect for swiping through the last bits of cheesy tomato broth at the bottom of the bowl.

Leftovers store really well, especially if you like your soups extra thick the next day. Let the soup cool completely, then transfer it to an airtight container and refrigerate for up to 3–4 days. As it sits, the pasta will continue to absorb liquid, so it thickens quite a bit.

To reheat, I warm the soup gently on the stove over low heat, adding a splash of chicken broth or milk to loosen it back to a creamy, spoonable consistency. You can also reheat in the microwave, stirring halfway through so it heats evenly.

If you’d like to freeze the soup, I recommend doing it before adding the pasta and dairy. Freeze the tomato-chicken base in airtight containers for up to 3 months, then thaw, reheat, and finish with the cream, cheeses, and freshly cooked pasta when you’re ready to serve.

What to Serve With Slow Cooker Creamy Chicken Parmesan Soup?

This soup is hearty enough to be a full meal, but pairing it with the right sides turns dinner into something really special. Here are some of my favorite pairings.

Buttery Garlic Bread

Thick slices of garlic bread or Texas toast are a natural match here. The crunchy, buttery edges are perfect for dunking, and the garlic pairs beautifully with all the Italian flavors in the soup.

Simple Green Salad

A crisp salad with mixed greens, cherry tomatoes, shaved Parmesan, and a zippy vinaigrette keeps the meal feeling fresh and balanced. I especially love something lemony to cut through the richness of the broth.

Roasted Vegetables

Roasted broccoli, asparagus, or a medley of zucchini, bell peppers, and carrots brings extra color and nutrition to the table. The slight char from roasting adds a nice contrast to the creamy soup.

Cheesy Breadsticks or Knots

If you want to lean into the pizza-parlor vibes, serve this soup with cheesy breadsticks or Parmesan knots. They echo the cheesy, herby flavors and make every bite feel extra indulgent.

A Light Dessert

After a bowl (or two) of this cozy soup, I like to finish with something simple like fresh berries, a citrusy sorbet, or a small square of chocolate. It’s just enough sweetness to round out the meal.

Want More Soup Ideas?

If this Slow Cooker Creamy Chicken Parmesan Soup hits the spot, I have a feeling you’ll love some of my other cozy, spoonable favorites too:

Try my ultra-comforting Cheeseburger Soup when you’re craving something hearty and family-friendly.
Warm up with a bowl of Creamy Parmesan Italian Sausage Soup for even more cheesy, herb-loaded goodness.
Keep the slow cooker working for you with Crockpot Ham and Potato Soup—it’s thick, creamy, and perfect for chilly nights.
For a fun twist on a sandwich classic, make my Philly Cheesesteak Soup packed with beef, peppers, onions, and melty cheese.

Save This Pin For Later

Save this Slow Cooker Creamy Chicken Parmesan Soup to your favorite Pinterest board so it’s easy to find the next time you need a cozy, low-effort dinner that everyone will happily devour.

If you play with the recipe—maybe a handful of spinach, a different pasta shape, or an extra kick of red pepper—I’d love to hear how it turned out. Share your tweaks, tips, and questions in the comments so we can all steal a little inspiration from each other.

Need more comforting food ideas? Come hang out with me and explore my daily kitchen creations over on SavorQueen.com on Pinterest. Your next favorite dinner might be waiting there.