Creamy Slow Cooker Soup

White Lasagna Soup (Crockpot)

Chicken and aromatics cooked low for six hours, then broken lasagna noodles, warmed cream and cream cheese, mozzarella, Parmesan and spinach stirred in at the end.

6 hrs 15 min · 8 servings · Soup

White Lasagna Soup (Crockpot)

Recipe by Sara Maren

on Recipesdarleen

32 recipes by Sara Maren

Published October 29, 2025 · Updated August 20, 2026

How Recipesdarleen publishes recipes

This is lasagna reorganised as a soup: the same ricotta-and-mozzarella richness, none of the layering, and a slow cooker doing the six hours in the middle.

It is genuinely hands-off until the end, and then it asks for about forty minutes of attention that decide how the whole thing turns out.

Why This Recipe Works

  • Cooking the chicken whole in seasoned broth and shredding it afterwards keeps it in strands that hold onto sauce, rather than in cubes that go dry over six hours.
  • The noodles cook in the broth they are served in, so the starch they release is what gives the soup its body — no roux and no flour.
  • Warming the cream with the cream cheese before it meets the pot is the whole trick. Emulsified first, it stirs in smooth; added cold, it splits.
  • Lemon at the very end does the job salt cannot. Without it, three kinds of dairy taste flat.

The Last Forty Minutes

Six hours of this recipe need nothing from you. The final stretch needs all of it, and everything that can go wrong goes wrong here.

  1. 0 to 6 hours (Low)

    Chicken, onion, garlic, broth, Italian seasoning, basil, bay leaf, salt, pepper, red pepper flakes

    Hands-off. Nothing dairy and nothing starchy is in the pot yet, which is exactly why this stretch is so forgiving.

  2. Chicken out, then back in

    Nothing — shred and return

    Check the thickest breast reads 165°F (74°C) before shredding. Discard the bay leaf here rather than fishing for it later.

  3. Last 20 to 30 minutes, switched to High

    Broken lasagna noodles

    Stir once or twice so the broken sheets do not weld into a raft. Added any earlier they pass al dente and start shedding starch into the broth.

  4. Off the boil

    Cream warmed with cream cheese, then mozzarella and Parmesan

    The cream and cream cheese are melted together in a saucepan first. This is the step people skip, and it is the one that decides whether the soup is silky or grainy.

  5. Last minute

    Spinach, then lemon zest and juice

    The spinach only needs to wilt. The lemon goes in last because it is there to cut the cream, and anything acidic sitting in hot dairy is asking for trouble.

Ingredient Notes

Lasagna noodles
Broken into bite-size pieces rather than cooked separately. The ragged edges are the point — they catch cheese the way a smooth shape does not.
Cream cheese
Softened and cubed, then melted into the cream before it goes in. Four ounces is doing structural work here, not just adding tang.
Whole-milk ricotta
It is optional, added by the spoonful at the table, not in the pot. Stirred through it just disappears.
Lemon
Both zest and juice from half a lemon. The zest carries the perfume, the juice does the cutting; using only one of them is noticeably duller.

How to Make It

  1. Load the cooker

    Chicken, onion, garlic, broth, Italian seasoning, salt, pepper, dried basil, red pepper flakes if using, and the bay leaf. Cover and cook on Low 6 to 7 hours, or High 3 to 4.

  2. Shred the chicken

    Check it reads 165°F (74°C) at the thickest point, lift it onto a board, shred with two forks and return it. Discard the bay leaf.

  3. Cook the noodles in the pot

    Stir in the broken lasagna noodles, switch to High and cook 20 to 30 minutes, stirring once or twice, until just al dente.

  4. Melt the dairy separately

    Gently warm the heavy cream with the cubed cream cheese in a small saucepan, whisking until completely smooth, then stir it into the cooker with the mozzarella and Parmesan.

  5. Wilt the spinach and sharpen it

    Fold in the baby spinach, then add the lemon zest and juice. Taste and adjust the salt now that the cheese has gone in.

  6. Serve

    Ladle into bowls and finish each with a dollop of ricotta and chopped parsley.

Success Tips

  • Warm the dairy before it meets the pot. Cold cream cheese whisked into hot broth is the single most common way this soup goes grainy.
  • Salt the broth at the start and then taste again after the cheese melts — Parmesan and mozzarella both bring their own salt.
  • Give the noodles a stir a couple of times while they cook so the broken sheets do not clump together.
  • If you are planning leftovers, cook and store the noodles separately; they keep softening in the broth overnight.

Serving Ideas

Crusty garlic bread or focaccia for the bottom of the bowl, and a sharp lemony salad alongside to cut the richness. It is filling enough that a small bowl and bread is a full dinner.

Storage and Reheating

Refrigerate

Refrigerate in an airtight container up to 4 days. The noodles keep drinking the broth, so it thickens noticeably by day two — store them separately if you planned ahead.

Freeze

Freezes up to 2 months, but best without the noodles and dairy. Freeze the seasoned chicken and broth base, then add fresh noodles and the cream finish after reheating.

Reheat

Warm gently on the stovetop over low heat with a splash of broth or milk to loosen it. Keep it below a boil — a hard reheat is the second most common way this soup goes grainy.

Frequently Asked Questions

Can I use rotisserie chicken instead?

Yes. Stir shredded rotisserie chicken in during the last 10 minutes, just long enough to heat through before the dairy goes in. You will lose some of the depth the raw chicken gives the broth over six hours, so taste and expect to add a little more salt.

Do I have to cook the noodles separately?

No — that is the point of the method. Broken lasagna noodles go straight into the cooker for the last 20 to 30 minutes on High. Cook them separately only if you are making the soup ahead and want them firm on day two.

How do I make this gluten-free?

Use gluten-free lasagna noodles and check the broth label. Gluten-free noodles release more starch, so add them at the shorter end of the window and expect a slightly thicker soup.

Can I make it lighter?

Use half-and-half in place of the heavy cream and cut the mozzarella by a quarter cup. Keep the cream cheese — it is what holds the soup together, and taking it out changes the texture rather than just the richness.

Recipesdarleen

White Lasagna Soup (Crockpot)

Chicken and aromatics cooked low for six hours, then broken lasagna noodles, warmed cream and cream cheese, mozzarella, Parmesan and spinach stirred in at the end.

Prep
15 min
Cook
6 hrs
Total
6 hrs 15 min
Yield
8 servings

SoupAmerican

EquipmentSlow cooker · Small saucepan

Before you startTake the cream cheese out early and cube it. It is softened before it is warmed, and cold cubes are what leave white specks in the finished soup.

Ingredients

Instructions

  1. To a slow cooker, add chicken, onion, garlic, chicken broth, Italian seasoning, salt, pepper, dried basil, red pepper flakes (if using), and bay leaf. Cover and cook on Low for 6–7 hours or on High for 3–4 hours, until the chicken is tender.
  2. Discard bay leaf. Transfer chicken to a board and shred with two forks, then return to the slow cooker.
  3. Stir in broken lasagna noodles. Switch heat to High and cook 20–30 minutes, stirring once or twice, until noodles are just al dente.
  4. In a small saucepan (or microwave), gently warm the heavy cream with the cream cheese, whisking until smooth. Stir this mixture into the slow cooker along with mozzarella and Parmesan until melted and creamy.
  5. Fold in spinach to wilt. Add lemon zest and juice. Taste and adjust seasoning with more salt and pepper if needed.
  6. Ladle into bowls and top with a dollop of ricotta and a sprinkle of parsley. Serve immediately.
  7. Check the chicken before shredding: it is done when an instant-read thermometer in the thickest breast reads 165°F (74°C).