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Slow Cooker Creamy White Chicken Lasagna Soup

By Amelia Hall •

Nothing beats walking into the house after a long autumn day and smelling velvety herbs and rich broth simmering away on the kitchen counter. This Slow Cooker Creamy White Chicken Lasagna Soup brings together all the decadence of gourmet white chicken lasagnau2014tender shredded chicken, ribbons of ruffled pasta, baby spinach, and a silky parmesan garlic brothu2014crafted effortlessly in one slow cooker pot.

Slow Cooker Creamy White Chicken Lasagna Soup in ceramic bowl with dollop of ricotta and fresh basil
Velvety slow cooker white chicken lasagna soup finished with a dollop of ricotta and fresh basil.

Unlike traditional baked lasagna which demands multiple pans, meticulous layering, and nearly two hours of oven baking, this slow cooker edition allows the pasta to cook right in the infused garlic herb chicken broth. The starches released from the lasagna noodles naturally thicken the soup into an ultra-silky, spoonable masterpiece that feels like a five-star Italian bistro dinner.

Why Youu2019ll Love This Slow Cooker Lasagna Soup

  • True Hands-Off Slow Cooking: 15 minutes of morning prep lets the slow cooker do all the heavy lifting while you work.
  • Velvety Triple-Cheese Richness: A luscious combination of softened cream cheese, melted mozzarella, and fresh Parmigiano-Reggiano creates restaurant-grade depth.
  • One-Pot Cleanup: Everything cooks together in the slow cooker crock with zero baking dishes or boiling water pots to scrub.
  • Customizable Comfort: Easily swap in shredded rotisserie chicken or add mushrooms and kale for wholesome weeknight variety.

Key Ingredients & Smart Swaps

Ingredients flat-lay for white chicken lasagna soup on kitchen workstation
Wholesome ingredients ready for the slow cooker: chicken breasts, fresh spinach, cheese, and pasta.
  • Chicken Breasts: Boneless, skinless chicken breasts cook to juicy perfection in the slow cooker and shred effortlessly into tender strips. Boneless chicken thighs also work wonderfully.
  • Lasagna Noodles: Standard curly-edged boxed lasagna noodles broken into bite-sized pieces provide that classic lasagna texture. Avoid no-boil sheets as they can become mushy.
  • Aromatics & Seasonings: Yellow onion, fresh minced garlic, dried basil, oregano, and a pinch of red pepper flakes infuse deep savory aroma directly into the chicken.
  • Cream Cheese & Heavy Cream: The secret to that luxurious velvet broth. Softening cream cheese at room temperature ensures it whisks into the soup silky and smooth without separating.
  • Fresh Baby Spinach: Folded in right at the end to add vibrant emerald color and wholesome nutrients.
  • Whole Milk Ricotta: Served as a cool, creamy dollop over each steaming bowl for the signature lasagna finish.

Step-by-Step Cooking Walkthrough

Step 1: Simmer Chicken in Savory Broth. Layer your chicken breasts, diced yellow onion, minced garlic, oregano, basil, crushed red pepper flakes, salt, and black pepper into the slow cooker basin. Pour in the low-sodium chicken broth, cover with the lid, and cook on LOW for 6 hours (or HIGH for 3.5 hours) until fork-tender.

Step 2: Shred the Chicken. Lift the chicken breasts onto a cutting board and shred with two forks into delicate, bite-sized strips. Return shredded chicken directly back into the simmering broth.

Active cooking step: stirring creamy broth and noodles in slow cooker crock
Whisking softened cream cheese and broth before stirring in broken lasagna noodles.

Step 3: Whisk in Cream & Cook Noodles. Add the softened cubed cream cheese and heavy cream to the broth. Whisk until silky and completely blended. Stir in the broken lasagna noodles, gently pressing them beneath the liquid. Cover and cook on HIGH for 25 to 30 minutes, stirring once at the 15-minute mark, until noodles reach al dente tenderness.

Step 4: Melt Cheeses & Wilt Greens. Turn the slow cooker to WARM. Fold in the shredded mozzarella cheese and fresh baby spinach. Stir gently for 2 to 3 minutes until the mozzarella is stringy and melted, and the spinach leaves are tenderly wilted.

Close up spoonful of creamy white chicken lasagna soup with cheese and al dente noodle
Ultra-creamy spoonful showcasing tender chicken ribbons, al dente ruffled pasta, and melted cheese.

Step 5: Garnish and Serve. Ladle hot soup into wide ceramic bowls. Top with a spoonful of cool ricotta cheese, freshly grated Parmigiano-Reggiano, cracked black pepper, and fresh basil ribbons.

3 Chef Secrets for Perfect Results

1. Soften the Cream Cheese Completely: Cold cream cheese right out of the fridge can curdle or create stubborn white flecks. Leave your cream cheese on the counter for 45 minutes before cooking so it whisks effortlessly into a smooth, emulsified cream base.

2. Donu2019t Overcook the Noodles: Lasagna noodles will continue to absorb heat and liquid even after the slow cooker is switched off. Check the pasta right at the 25-minute mark; remove the lid as soon as they are tender with a slight chew in the center.

3. Keep Extra Broth on Hand for Leftovers: As the soup sits in the refrigerator, the noodles will naturally soak up broth. When reheating, stir in an extra 1/4 to 1/2 cup of warm chicken broth to restore the velvety sauce texture instantly.

What to Serve With White Chicken Lasagna Soup

  • Warm Garlic Breadsticks or Focaccia: Essential for wiping every last drop of garlic cream broth from your bowl.
  • Crisp Italian Chopped Salad: Romaine, radicchio, cherry tomatoes, and a bright red wine vinaigrette cut through the luxurious cheese richness.
  • Roasted Lemon Asparagus: Fresh roasted greens drizzled with lemon juice provide a crisp, refreshing textural contrast.

Storage, Freezing & Reheating Guidelines

  • Refrigeration: Allow the soup to cool completely before transferring to airtight glass containers. Keeps exceptionally well in the refrigerator for up to 4 days.
  • Reheating: Warm gently in a small saucepan over low heat on the stovetop, stirring in 2 to 3 tablespoons of milk or chicken broth to loosen the velvety sauce.
  • Freezing Tip: If planning to freeze this soup, prepare through Step 2 (shredded chicken in savory broth) and freeze without noodles or dairy. When ready to serve, thaw, bring to a simmer on the stovetop, and cook pasta and dairy fresh for optimal texture.

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Slow Cooker Creamy White Chicken Lasagna Soup in a ceramic serving bowl

Slow Cooker Creamy White Chicken Lasagna Soup


  • Author: Amelia Hall
  • Total Time: 4 hrs 15 min
  • Yield: 6 servings 1x

Description

Ultra-comforting Slow Cooker Creamy White Chicken Lasagna Soup made with tender shredded chicken, al dente noodles, velvety rich cheese broth, and fresh basil.


Ingredients

Scale

1.5 lbs boneless skinless chicken breasts
4 cups low-sodium chicken broth
1 medium yellow onion, finely diced
4 cloves garlic, minced
1 tsp dried oregano
1 tsp dried basil
1/2 tsp crushed red pepper flakes (optional for mild warmth)
1 tsp kosher salt
1/2 tsp freshly cracked black pepper
8 uncooked lasagna noodles, broken into 1.5-inch pieces
1 cup heavy cream
8 oz cream cheese, cubed and softened at room temperature
1.5 cups shredded whole milk mozzarella cheese
1/2 cup freshly grated Parmigiano-Reggiano cheese
3 cups fresh baby spinach leaves
1 cup whole milk ricotta cheese, for serving dollops
Fresh basil ribbons, for garnish


Instructions

Add chicken breasts, diced yellow onion, minced garlic, oregano, basil, crushed red pepper flakes, kosher salt, black pepper, and chicken broth to the slow cooker crock. Cover and cook on LOW for 6 hours (or HIGH for 3.5 hours) until the chicken is tender.
Remove the chicken breasts to a cutting board and shred with two forks into tender, bite-sized ribbons. Return shredded chicken to the warm broth.
Add cubed softened cream cheese and heavy cream to the slow cooker. Whisk smoothly into the warm savory broth until rich and creamy.
Stir in the broken lasagna noodles, submerging them evenly beneath the liquid. Cover and cook on HIGH for 25 to 30 minutes, stirring once halfway through, until noodles are perfectly al dente.
Stir in the shredded mozzarella cheese and fresh baby spinach during the final 5 minutes until the cheese is melted and spinach is gently wilted.
Ladle hot lasagna soup into ceramic dinner bowls. Top each portion with a luscious dollop of cool ricotta cheese, freshly grated parmesan, cracked black pepper, and fresh basil.

  • Prep Time: 15 min
  • Cook Time: 4 hrs

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