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Indulgent Slow Cooker White Lasagna Soup for Cozy Nights

Published: Jul 19, 2025 by Dia Martinez · This post may contain affiliate links · Leave a Comment

As I ladled the warm, creamy goodness of the Slow Cooker White Lasagna Soup into my bowl, I couldn’t help but feel a wave of comfort wash over me. This delightful one-pot wonder transforms the classic flavors of lasagna into a cozy soup, perfect for those chilly nights or when you simply need a hug in a bowl. Not only does this recipe boast a minimal prep time, but it also means less cleanup—making it the ideal meal for busy weeknights. Imagine tender chicken mingling with sun-dried tomatoes and fresh spinach, all enveloped in a luscious broth that warms your heart. Are you ready to whip up a comforting dish that the whole family will love? Let’s dive into this irresistible recipe together!

Why is Slow Cooker White Lasagna Soup Amazing?

Creamy Comfort: This dish wraps you in warmth with its velvety texture, offering all the classic lasagna flavors in a soup form.
Easy Preparation: Minimal hands-on time means you can set it and forget it! Perfect for busy cooks wanting a cozy meal.
Customizable: Swap in your favorite proteins or veggies to make it uniquely yours; try turkey or even sautéed mushrooms!
Crowd-Pleaser: Serve it at gatherings or family dinners, and watch it disappear as everyone falls in love with its rich taste.
One-Pot Wonder: Less mess means more joy—enjoy a delightful meal without the hassle of multiple pots and pans!
Whether it’s a chilly evening or just a craving for comfort food, this Slow Cooker White Lasagna Soup is sure to win everyone over!

Slow Cooker White Lasagna Soup Ingredients

For the Soup Base
• Onion – Adds sweetness and depth to the soup base.
• Garlic – Provides aromatic pungency and richness.
• Italian Seasoning – Enhances flavor with traditional herb blend (oregano, basil, thyme).
• Salt – Enhances the overall taste of ingredients.
• Black Pepper – Adds mild heat and flavor complexity.
• Red Pepper Flakes (optional) – Adds heat to the dish.

For the Flavorful Broth
• Chicken Stock – Base of the soup, providing depth and flavor.
• Heavy Cream – Adds richness and creaminess to the soup.
• Cornstarch – Thickens the soup for a luxurious texture.

For the Protein & Veggies
• Chicken Breasts – The main protein, shredded for texture.
• Sun-Dried Tomatoes – Contributes a tangy sweetness and adds color.
• Fresh Spinach – Adds nutrition and color, wilting into the soup.

For the Lasagna Experience
• Lasagna Noodles – Delivers the classic noodle texture.

For the Finish
• Parmesan Cheese (for serving) – Adds a savory finish.
• Fresh Parsley (for garnish) – Enhances flavor and presentation.

With these simple yet essential ingredients, you'll create a fantastic Slow Cooker White Lasagna Soup that warms not just your belly but also your heart!

Step‑by‑Step Instructions for Slow Cooker White Lasagna Soup

Step 1: Prep Aromatics
Begin by dicing one onion and mincing a few cloves of garlic. Add these aromatics to your slow cooker along with Italian seasoning, salt, black pepper, and a pinch of red pepper flakes for some heat if desired. This flavorful base should be vibrant and fragrant, setting the stage for the comforting warmth of your Slow Cooker White Lasagna Soup.

Step 2: Combine Base
Pour in 4 cups of chicken stock, stirring gently to combine all the ingredients. This will create a deliciously aromatic broth that melds the spices and vegetables together. The mixture should appear cohesive and slightly bubbling as you prepare your soup base, ready for the main ingredients to add their richness.

Step 3: Layer Chicken
Place 1-2 boneless, skinless chicken breasts neatly on top of the broth mixture in the slow cooker. Sprinkle the chopped sun-dried tomatoes evenly over the chicken, ensuring the flavors can seep into the meat as it cooks. This layering will enhance the overall taste, making your Slow Cooker White Lasagna Soup irresistibly flavorful.

Step 4: Cook
Cover the slow cooker with its lid and set it to cook on low for about 6-8 hours, or on high for 3-4 hours. At this point, you’ll encounter the delightful aroma of your soup beginning to fill your kitchen. Once the time is up, the chicken should be tender and easily shreddable, indicating it’s cooked to perfection.

Step 5: Shred Chicken
Once cooked, carefully remove the chicken breasts from the slow cooker and place them on a cutting board. Using two forks, shred the chicken into bite-sized pieces, ensuring it's tender and juicy. Return the shredded chicken back into the slow cooker, infusing the broth with hearty meatiness that’ll make your Slow Cooker White Lasagna Soup wonderfully comforting.

Step 6: Thicken Soup
In a separate bowl, whisk together 1 cup of heavy cream with 2 tablespoons of cornstarch until completely smooth. Slowly stir this mixture into the slow cooker, allowing the soup to thicken beautifully. This important step ensures a velvety texture, transforming the soup into a creamy rendition of your favorite lasagna.

Step 7: Add Noodles & Spinach
To add the classic lasagna experience, cook the required lasagna noodles separately until just al dente. Drain them and then add the noodles to the slow cooker along with a couple of cups of fresh spinach. This final touch should create a vibrant pop of color as the spinach wilts gently into the rich broth, making your Slow Cooker White Lasagna Soup visually appealing.

Step 8: Serve
Ladle the soup into bowls and top each serving with freshly grated Parmesan cheese and a sprinkle of chopped parsley for garnish. The final presentation should be inviting, with the creamy broth, tender chicken, and colorful spinach melding together beautifully. Enjoy this delicious creation with crusty bread, and delight in the warmth of homemade comfort.

Storage Tips for Slow Cooker White Lasagna Soup

Fridge: Store leftovers in an airtight container for up to 4 days. This will allow the flavors to deepen and improve as the soup sits.

Freezer: Freeze portions of the soup without the pasta for up to 3 months. When ready to enjoy, thaw in the fridge overnight before reheating.

Reheating: Gently reheat on the stove over low heat to preserve creaminess. Avoid boiling to maintain the rich texture of your Slow Cooker White Lasagna Soup.

Pasta Addition: If you plan to freeze, add freshly cooked noodles after reheating for the best texture and flavor.

Make Ahead Options

These Slow Cooker White Lasagna Soup is perfect for meal prep enthusiasts! You can chop the onions, mince the garlic, and mix in your Italian seasoning up to 24 hours in advance, storing them in an airtight container in the fridge. Additionally, you can layer the chicken breasts and sun-dried tomatoes in the slow cooker the night before—just cover it and refrigerate it until you're ready to cook. When you're ready to enjoy your delicious soup, simply set the slow cooker on low for 6-8 hours or high for 3-4 hours. This way, you'll still enjoy all the comforting flavors, just as delightful and satisfying, with minimal effort during your busy week!

Expert Tips for Slow Cooker White Lasagna Soup

  • Cornstarch Smoothie: Always whisk the cornstarch with heavy cream thoroughly before adding it to the soup to prevent any lumps.

  • Spinach Addition: Incorporate spinach just minutes before serving to maintain its vibrant green color and fresh flavor, enhancing your Slow Cooker White Lasagna Soup.

  • Noodle Cooking: Make sure to cook your lasagna noodles al dente; this prevents them from becoming overly soft and mushy as they simmer in the soup.

  • Stock Choices: Use high-quality chicken stock for a richer broth; a homemade stock or low-sodium version can heighten the flavor while keeping it healthier.

  • Cheese Matters: Opt for freshly grated Parmesan cheese rather than pre-grated for better flavor and meltability, adding an authentic touch to each bowl.

Slow Cooker White Lasagna Soup Variations

Feel free to customize your Slow Cooker White Lasagna Soup with these exciting twists that make each bowl uniquely yours!

  • Dairy-Free: Substitute heavy cream with coconut cream for a rich, lactose-free option. The creamy texture will still shine through, giving you that indulgent feel without the dairy.

  • Protein Swap: Use shredded turkey or a plant-based protein like lentils or chickpeas instead of chicken for a different flavor profile. It’s a great way to change things up while keeping it hearty and satisfying.

  • Pasta Variety: Swap lasagna noodles for any short pasta shape like fusilli or penne. This adds a different texture and is perfect if you have leftovers from another meal.

  • Veggie Boost: Add other vegetables like zucchini, bell peppers, or carrots for extra nutrition and vibrant color. These veggies will meld beautifully with the flavors, keeping it fresh and lively!

  • Extra Flavor: Stir in a splash of white wine to the broth for an added depth of flavor. It creates a beautifully aromatic soup that elevates the entire dish.

  • Herb Infusion: Fresh basil or thyme can complement your soup splendidly—just toss them in during the last hour of cooking for a vibrant kick of herbaceous goodness.

  • Spicy Kick: Add a dash of hot sauce or increase the red pepper flakes for those who crave extra heat. This will give your soup a bold finish!

Would you like to discover more cozy comfort food options? Don't miss out on other delightful recipes like Creamy Tomato Basil Soup, perfect for warm, nostalgic meals filled with love!

What to Serve with Creamy Slow Cooker White Lasagna Soup

Create the perfect dining experience by complementing this comforting soup with delightful pairings that will elevate your meal.

  • Garlic Bread: Slices of warm, buttery garlic bread offer a crunchy texture and enhance the meal’s comforting vibe, perfect for dipping into the rich broth.

  • Simple Caesar Salad: The crisp Romaine and tangy dressing contrast beautifully with the creamy soup, adding freshness and a delightful crunch to balance the meal.

  • Sautéed Zucchini: Tender, sautéed zucchini is a light and healthy side that brings a mild earthiness, perfect to balance the richness of the white lasagna soup.

  • Roasted Brussels Sprouts: Crispy sprouts add a delightful crunch with their slight bitterness, creating a wonderful flavor contrast to the creamy soup.

  • Italian Merlot: A glass of rich Italian Merlot complements the flavors with its fruity notes, enhancing the comforting feel of your cozy dinner.

  • Lemon Sorbet: To cleanse the palate after the hearty soup, a refreshing lemon sorbet offers a bright flavor that is both light and invigorating.

  • Homemade Focaccia: Soft and herb-infused focaccia brings a rustic feel; it’s perfect for mopping up the last bits of creamy goodness from your bowl.

As you savor each spoonful, these sides will help create a complete dining experience that brings warmth and joy to your table!

Slow Cooker White Lasagna Soup Recipe FAQs

What type of onion should I use for the soup?
I recommend using yellow or white onions for their mild sweetness and depth of flavor. If you're looking for a stronger bite, you can opt for red onions, just remember they can add a more robust flavor.

How should I store leftovers of the Slow Cooker White Lasagna Soup?
Store any leftovers in an airtight container in the fridge for up to 4 days. This storage method allows the flavors to meld and improve over time, creating a more delicious soup when you come back for seconds!

Can I freeze Slow Cooker White Lasagna Soup?
Absolutely! Pour the soup into freezer-safe containers without the pasta, and it will last for up to 3 months. When you're ready to enjoy, simply thaw it in the fridge overnight, then reheat on the stove over low heat. Add freshly cooked noodles before serving to maintain the best texture.

What should I do if the soup turns out too thick?
If your soup is thicker than you’d like, simply stir in a bit of chicken stock or water while reheating until you reach your desired consistency. This not only helps adjust the thickness but also refreshes the flavors of your Slow Cooker White Lasagna Soup.

Can I make this soup dairy-free?
Yes, you can! Substitute heavy cream with coconut cream for a dairy-free option, and don't forget to swap the Parmesan with a dairy-free cheese alternative to keep the richness. Enjoy the same delicious flavors while accommodating dietary needs!

Are there any common ingredient substitutions?
Definitely! You can replace chicken breasts with rotisserie chicken for quicker prep. Feel free to swap out spinach with kale or swiss chard, and if you're short on lasagna noodles, any short pasta will work beautifully in this Slow Cooker White Lasagna Soup.

Slow Cooker White Lasagna Soup

Indulgent Slow Cooker White Lasagna Soup for Cozy Nights

A delightful one-pot Slow Cooker White Lasagna Soup packed with classic lasagna flavors, perfect for cozy nights.
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Cook Time 8 hours hrs
Total Time 8 hours hrs 15 minutes mins
Servings: 6 cups
Course: soups
Cuisine: Italian
Calories: 350
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Soup Base
  • 1 onion diced
  • 3 cloves garlic minced
  • 1 tablespoon Italian seasoning
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1 teaspoon red pepper flakes optional
For the Flavorful Broth
  • 4 cups chicken stock
  • 1 cup heavy cream
  • 2 tablespoons cornstarch
For the Protein & Veggies
  • 1-2 pieces boneless, skinless chicken breasts shredded
  • 1 cup sun-dried tomatoes
  • 2 cups fresh spinach wilted
For the Lasagna Experience
  • 8 ounces lasagna noodles cooked
For the Finish
  • ½ cup Parmesan cheese for serving
  • ¼ cup fresh parsley for garnish

Equipment

  • Slow Cooker

Method
 

Step-by-Step Instructions
  1. Dice the onion and mince the garlic. Add these to the slow cooker with Italian seasoning, salt, black pepper, and red pepper flakes if desired.
  2. Pour in the chicken stock, stirring gently to combine all ingredients.
  3. Place chicken breasts on top of the broth mixture, then sprinkle with sun-dried tomatoes.
  4. Cover the slow cooker and cook on low for 6-8 hours or on high for 3-4 hours.
  5. Once cooked, shred the chicken back into the slow cooker.
  6. Whisk together heavy cream and cornstarch, then stir into the slow cooker to thicken the soup.
  7. Cook lasagna noodles until al dente, drain and add to the slow cooker along with fresh spinach.
  8. Ladle soup into bowls and top with Parmesan cheese and parsley.

Nutrition

Serving: 1cupCalories: 350kcalCarbohydrates: 30gProtein: 25gFat: 15gSaturated Fat: 8gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 70mgSodium: 900mgPotassium: 600mgFiber: 2gSugar: 3gVitamin A: 1000IUVitamin C: 10mgCalcium: 200mgIron: 2mg

Notes

For best results, cook the noodles separately and add them just before serving. This prevents them from becoming mushy when stored as leftovers.

Tried this recipe?

Let us know how it was!

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I'm a passionate home cook and recipe developer who has been creating and testing family-friendly recipes for over 8 years. Every recipe on DiaRecipes is tested multiple times in my own kitchen before sharing it with you

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