Crockpot Chicken Parmesan Soup

If you love chicken Parmesan, you’re going to love this Crockpot Chicken Parmesan Soup!

It has tender shredded chicken, rich tomato broth, soft pasta, and plenty of melted mozzarella and Parmesan cheese.

Everything comes together in your slow cooker with very little effort.

It’s warm, cheesy, hearty, and tastes like your favorite Italian comfort food in a bowl.

Perfect for busy weeknights or those chilly evenings when you want something easy and delicious.

Why I Love This Recipe

Chicken Parmesan has always been one of those meals I never get tired of. There’s something about juicy chicken, tomato sauce, and melted cheese that makes everything feel a little more comforting.

One evening, I wanted those same flavors but didn’t feel like breading chicken, frying it, or washing a pile of dishes. That’s when I started making a slow cooker soup version.

I love how the chicken cooks right in the tomato broth, soaking up all the garlic and Italian herbs. Once it’s tender, I shred it, add the pasta, and finish everything with cheese.

The result is a cozy soup that tastes like chicken Parmesan, but you can eat it with a spoon.

Here’s why I keep coming back to this recipe:

• Very little prep: A few simple ingredients go straight into the slow cooker.
• Big Italian flavor: Tomatoes, garlic, basil, and Parmesan make the broth rich and tasty.
• Tender chicken: Slow cooking makes the chicken easy to shred.
• Cheesy goodness: Melted mozzarella adds that classic chicken Parmesan finish.
• A complete meal: Chicken, pasta, and tomato broth make every bowl filling.
• Easy to customize: You can use different pasta shapes or add vegetables.
• Great for leftovers: The soup reheats well with a little extra broth.

What I love most is how simple it feels. You get a warm, homemade dinner without standing over the stove all afternoon.

What You’ll Need

This recipe makes 6 hearty servings.

• Prep Time: 15 minutes
• Cook Time: 6–7 hours on LOW or 3–4 hours on HIGH, plus 20–30 minutes for the pasta
• Total Time: About 6 hours 35 minutes to 7 hours 45 minutes on LOW, or 3 hours 35 minutes to 4 hours 45 minutes on HIGH
• Servings: 6
• Cooking Method: Slow cooker
• Recommended Slow Cooker Size: 6-quart

Ingredients

For the Soup Base:

• 1 ½ pounds boneless, skinless chicken breasts
• 1 medium onion, finely diced (about 1 cup)
• 4 garlic cloves, minced
• 1 can (28 ounces) crushed tomatoes
• 1 can (14.5 ounces) diced tomatoes, with juices
• 4 cups low-sodium chicken broth
• 2 tablespoons tomato paste
• 2 teaspoons Italian seasoning
• 1 teaspoon dried basil
• ½ teaspoon salt
• ½ teaspoon ground pepper
• ¼ teaspoon crushed red pepper flakes (optional)

For the Pasta and Cheese:

• 8 ounces dry short pasta, such as rotini or penne
• 1 cup freshly grated Parmesan cheese, divided
• 1 ½ cups shredded mozzarella cheese, divided

For Garnish:

– ¼ cup fresh basil leaves, roughly chopped

Tools You Need

• 6-quart black oval crockpot with a glass lid
• Sharp kitchen knife
• Cutting board
• Measuring cups and spoons
• Can opener
• Wooden spoon
• Two forks for shredding chicken
• Ladle
• Cheese grater
• Large round serving bowls

Crockpot Chicken Parmesan Soup Recipe

Step 1: Add the Chicken to the Crockpot

Instructions:

1. Place 1 ½ pounds boneless, skinless chicken breasts in the bottom of your 6-quart black oval crockpot.
2. Spread the chicken breasts in a single layer so they cook evenly.
3. Make sure the chicken sits flat against the bottom of the crockpot.

Step 2: Add the Onion and Garlic

Instructions:

1. Sprinkle 1 cup finely diced onion over and around the chicken breasts.
2. Add 4 minced garlic cloves.
3. Spread the onion and garlic evenly so they cook into the broth and add flavor.

Step 3: Add the Tomatoes and Broth

Instructions:

1. Pour 1 can (28 ounces) crushed tomatoes over the chicken and vegetables.
2. Add 1 can (14.5 ounces) diced tomatoes, including the juices.
3. Pour in 4 cups low-sodium chicken broth.
4. Add 2 tablespoons tomato paste.
5. Stir the tomato mixture gently, leaving the chicken near the bottom.

Step 4: Add the Italian Seasonings

Instructions:

1. Sprinkle in 2 teaspoons Italian seasoning.
2. Add 1 teaspoon dried basil, ½ teaspoon salt, and ½ teaspoon ground pepper.
3. Add ¼ teaspoon crushed red pepper flakes, if you want a little heat.
4. Stir the seasonings into the tomato broth until evenly mixed.

Step 5: Slow Cook the Chicken

Instructions:

1. Place the lid on the crockpot.
2. Cook on LOW for 6–7 hours or HIGH for 3–4 hours.
3. Check that the chicken reaches 165°F (74°C) in the thickest part.
4. Remove the lid carefully once the chicken is tender and fully cooked.

Step 6: Shred the Chicken

Instructions:

1. Carefully remove the 1 ½ pounds of cooked chicken breasts from the crockpot.
2. Place them on a large plate or cutting board.
3. Use two forks to pull the chicken into small, bite-sized shreds.
4. Return all the shredded chicken to the tomato broth.
5. Stir gently so the chicken is coated with the rich sauce.

Step 7: Add the Pasta

Instructions:

1. Add 8 ounces dry rotini or penne pasta directly into the crockpot.
2. Stir gently so the pasta is covered by the tomato broth.
3. Cover and cook on HIGH for 20–30 minutes, checking until the pasta is tender.
4. Stir once during cooking to help prevent the pasta from sticking together.
5. If the soup becomes too thick, add a small splash of warm chicken broth or water.

Step 8: Stir in the Parmesan Cheese

Instructions:

1. Once the pasta is tender, add ½ cup freshly grated Parmesan cheese to the hot soup.
2. Stir gently until the Parmesan melts and blends into the tomato broth.
3. The broth should become slightly thicker and richer.
4. Taste the soup and adjust the salt or pepper if needed.

Step 9: Add the Mozzarella Cheese

Instructions:

1. Sprinkle 1 cup shredded mozzarella cheese evenly over the hot soup.
2. Cover the crockpot and let the cheese melt for 3–5 minutes.
3. Keep the soup on WARM while the cheese softens.
4. Gently stir just enough to create creamy strands of melted mozzarella.

Step 10: Garnish and Serve

Instructions:

1. Ladle the hot soup into 6 round serving bowls.
2. Divide the remaining ½ cup shredded mozzarella cheese evenly between the bowls.
3. Sprinkle the remaining ½ cup freshly grated Parmesan cheese over the servings.
4. Add ¼ cup roughly chopped fresh basil, divided evenly between the bowls.
5. Serve immediately while the mozzarella is melted, the pasta is tender, and the tomato broth is hot.

Pro Tips

– Use freshly grated Parmesan. It melts better than pre-grated cheese and gives the soup a smoother texture.

– Don’t overcook the pasta. Pasta keeps soaking up liquid, even after the slow cooker is turned off. Check it often once it starts getting tender.

– Shred the chicken into small pieces. Smaller strands mix better with the pasta and make each spoonful easier to eat.

– Add mozzarella near the end. Mozzarella melts best when added to hot soup right before serving. Cooking it too long can make it clump together.

– Keep extra broth nearby. If the pasta absorbs too much liquid, stir in a little warm chicken broth to bring the soup back to your favorite consistency.

Why This Recipe Works (Quick Science)

This recipe is simple, but there’s a reason the flavors work so well together.

1. Slow cooking helps the chicken absorb flavor.

As the chicken cooks in tomato broth, it takes on the flavors of garlic, onion, and Italian herbs.

The gentle cooking also helps the chicken become tender enough to shred easily. Cooking the breasts only until done helps prevent them from drying out.

2. Tomatoes bring rich flavor.

Crushed tomatoes create the main body of the soup, while diced tomatoes add small, juicy bites.

Tomato paste brings a deeper tomato flavor without needing extra cooking steps.

3. Pasta helps thicken the broth.

As the pasta cooks, it releases some starch into the soup.

This makes the tomato broth a little thicker and helps it cling to the chicken and pasta.

4. Parmesan adds savory flavor.

Parmesan contains natural compounds that bring a deep, savory taste.

It makes the tomato broth taste richer without needing heavy cream.

5. Mozzarella adds the classic Chicken Parmesan finish.

Mozzarella melts into soft, stretchy strands that make this soup feel more like traditional chicken Parmesan.

Adding it near the end keeps the texture soft and creamy.

Common Mistakes to Avoid

1. Adding the pasta too early

Dry pasta can become very soft and mushy if it cooks for hours.

Fix: Add pasta only after the chicken is fully cooked and shredded.

2. Using too much salt

Chicken broth, Parmesan, and mozzarella already contain salt.

Fix: Start with the measured ½ teaspoon salt, then taste the soup before adding more.

3. Overcooking the chicken

Chicken breasts can turn dry and stringy if left in the slow cooker too long.

Fix: Check the chicken near the beginning of the suggested cooking range. Remove it when the thickest part reaches 165°F (74°C).

4. Adding all the mozzarella too early

Mozzarella can become clumpy or rubbery if heated for too long.

Fix: Add it near the end, and save some for topping each bowl.

5. Not adding enough liquid for the pasta

Pasta absorbs a lot of broth as it cooks.

Fix: Make sure the pasta is submerged. Add a splash of warm broth or water if the soup gets too thick.

6. Leaving the finished soup on WARM for too long

The pasta may continue to absorb broth and become overly soft.

Fix: Serve soon after the pasta is cooked and the cheese is melted.

Substitutions and Variations

You can easily change this recipe depending on what you have at home.

• Chicken thighs: Replace the chicken breasts with 1 ½ pounds boneless, skinless chicken thighs for a richer flavor.
• Different pasta: Use small shells, ditalini, or elbow macaroni instead of rotini.
• Gluten-free version: Use gluten-free pasta and check that your broth and other packaged ingredients are gluten-free.
• Spicy soup: Increase the crushed red pepper flakes to ½ teaspoon for more heat.
• Extra vegetables: Add diced bell peppers, carrots, or zucchini for more color and nutrition.
• More cheesy: Add a little extra mozzarella to each bowl before serving.
• Lower-carb version: Skip the pasta and add chopped zucchini near the end of cooking.
• Creamy tomato version: Stir in ½ cup heavy cream at the end for a softer, creamier tomato broth.

What to Serve With

This soup is hearty enough to enjoy by itself, but a few simple sides make it even better.

• Garlic bread: Perfect for dipping into the rich tomato broth.
• Toasted baguette slices: Crunchy bread adds a nice contrast to the soft pasta and melted cheese.
• Caesar salad: Crisp romaine lettuce and creamy dressing go well with the tomato flavors.
• Roasted broccoli: A simple vegetable side that balances the cheesy soup.
• Warm dinner rolls: Great for soaking up every last spoonful.
• Caprese salad: Fresh tomatoes, mozzarella, and basil match the Italian flavors in the soup.

My favorite choice is warm garlic bread with a simple green salad. It’s an easy combination that makes the whole meal feel complete.

Make-Ahead Tips

This soup is a great choice when you want to prepare dinner ahead of time.

• Chop the onion and garlic: Prepare them up to 2 days ahead and keep them covered in the refrigerator.
• Measure the seasonings: Mix the Italian seasoning, dried basil, salt, ground pepper, and red pepper flakes in a small airtight container.
• Grate the cheese: Shred the mozzarella and Parmesan ahead of time and refrigerate them separately.
• Prepare the tomato base: Combine the crushed tomatoes, diced tomatoes, tomato paste, broth, and seasonings ahead of time. Store covered in the refrigerator.

For the best results, keep the chicken refrigerated separately until you’re ready to cook.

If making the soup a day ahead, I recommend cooking the pasta separately and adding it when reheating. This helps prevent the pasta from becoming too soft.

Leftovers and Storage

Refrigerator:

Let the soup cool slightly, then transfer it to shallow airtight containers.

Refrigerate within 2 hours and store for up to 3–4 days.

The pasta will absorb some of the tomato broth as the soup sits, so leftovers may become thicker.

Freezer:

This soup freezes best without the pasta and mozzarella.

If you plan to freeze a batch, set aside the cooked chicken and tomato soup base before adding the pasta and cheese.

Store it in freezer-safe containers for up to 3 months for best quality.

When ready to serve, thaw in the refrigerator, reheat, and add freshly cooked pasta and cheese.

Reheating:

• Reheat the soup in a saucepan over medium-low heat.
• Add a splash of chicken broth or water if it becomes too thick.
• Stir gently until heated evenly to 165°F (74°C).
• Add a little fresh mozzarella or Parmesan before serving.
• For individual portions, microwave in a microwave-safe bowl, stirring between heating intervals.

Macros Information

The following nutrition values are estimates based on 6 servings using the ingredients listed above. Actual values depend on the brands and portion sizes.

Nutrient	Estimated Amount Per Serving
Calories	475 kcal
Protein	42 g
Carbohydrates	45 g
Total Fat	14 g
Saturated Fat	7 g
Fiber	5 g
Sugar	9 g
Sodium	1,050 mg
Cholesterol	105 mg

Nutrition Tip: For less sodium, choose no-salt-added tomatoes, low-sodium chicken broth, and reduce the added salt. You can also use slightly less Parmesan cheese.

Frequently Asked Questions (FAQ)

Q: Can I put raw chicken directly into the crockpot?

A: Yes! Raw boneless, skinless chicken breasts can go directly into the slow cooker with the tomatoes, broth, and seasonings. Make sure the chicken is thawed and reaches 165°F (74°C) before shredding.

Q: Can I use frozen chicken breasts?

A: It’s best to thaw chicken in the refrigerator before using it in a slow cooker. Frozen chicken can take too long to reach a safe cooking temperature.

Q: Can I use rotisserie chicken instead?

A: Absolutely! Use about 3–4 cups of cooked shredded rotisserie chicken. Cook the tomato base until the onion is tender, then add the chicken, pasta, and cheese near the end. This will shorten the cooking time.

Q: Can I cook the pasta separately?

A: Yes, and it’s a great option if you’re planning to save leftovers. Cook the pasta according to the package instructions, then add it to individual bowls before ladling the hot soup over it.

Q: Why is my soup too thick?

A: Pasta absorbs liquid as it cooks and while it sits. Just add a little warm chicken broth or water until the soup reaches your favorite consistency.

Q: Can I make this soup without pasta?

A: Yes! Leave out the pasta for a lower-carb soup. You can add chopped zucchini or spinach if you want more vegetables.

Q: Can I use fresh tomatoes instead of canned?

A: Yes, but canned tomatoes are usually easier and give a more consistent flavor. If using fresh tomatoes, peel and chop them, then simmer until they break down into a rich sauce. You may need to adjust the broth.

Q: Why is my mozzarella cheese clumping together?

A: Mozzarella can become stringy or clumpy when it cooks too long. Add it near the end, and avoid boiling the soup after adding the cheese.

Q: Can I make this soup spicy?

A: Yes! Add more crushed red pepper flakes or a little cayenne pepper. Start with a small amount and taste before adding more.

Q: Can I double the recipe?

A: Yes, but you’ll need a larger slow cooker or two separate crockpots. Avoid filling a slow cooker more than about three-quarters full unless the manufacturer recommends otherwise. Check the chicken for doneness rather than relying only on cooking time.

Q: How long can I leave this soup on the WARM setting?

A: It’s best to serve the soup soon after the pasta and cheese are added. The pasta continues soaking up liquid, and the cheese may become too thick. Keep the soup at or above 140°F (60°C) if holding it warm.

Q: Can I make this soup creamy?

A: Yes! Stir in ½ cup heavy cream near the end of cooking, just before adding the mozzarella. It softens the tomato flavor and makes the broth creamy and rich.

Final Thoughts

There’s something so comforting about a big bowl of Crockpot Chicken Parmesan Soup. It takes everything we love about classic chicken Parmesan and turns it into a warm, cheesy, satisfying soup.

The tender shredded chicken, rich tomato broth, soft pasta, and gooey melted mozzarella make every spoonful delicious. And since the slow cooker handles most of the work, it’s an easy meal to make even on a busy day.

I especially love serving this soup with warm garlic bread. It’s perfect for dipping into the tomato broth and enjoying every last bit of melted cheese.

Whether you’re looking for a cozy weeknight dinner, a hearty weekend meal, or something simple to share with family, this recipe is worth adding to your favorites.

Give this Crockpot Chicken Parmesan Soup a try, and don’t forget to leave a comment below! I’d love to hear how it turned out, what toppings you added, or if you made any changes to the recipe.

Happy cooking!