Slow Cooker Lasagna Soup: A Hearty Italian Classic Made Easy

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October 11, 2025

Bowl of slow cooker lasagna soup with melted cheese and basil garnish

If lasagna is your comfort-food love language but you don’t have time for layers, Slow Cooker Lasagna Soup gives you everything you crave with almost no effort. It’s hearty, saucy, cheesy, and deeply satisfying — all made in one pot. The slow cooker does the heavy lifting while you go about your day, and by dinner, you’ve got tender noodles, rich tomato broth, and melted cheese ready to spoon into bowls.

This Slow Cooker Lasagna Soup takes the essence of traditional lasagna and transforms it into a rustic, cozy meal that tastes like a hug on a busy weeknight.

Bowl of slow cooker lasagna soup with melted cheese and basil garnish Print
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Bowl of slow cooker lasagna soup with melted cheese and basil garnish

Slow Cooker Lasagna Soup: A Hearty Italian Classic Made Easy


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  • Author: Claire
  • Total Time: 4 hours 15 minutes
  • Yield: 68 servings 1x

Description

Slow Cooker Lasagna Soup has all the comfort of classic lasagna—rich tomato broth, tender noodles, and melty cheeses—made hands-off in the crockpot. Hearty, cozy, and weeknight-easy.


Ingredients

Scale

1 lb lean ground beef or Italian sausage

1 medium onion, diced

4 cloves garlic, minced

1 (28 oz) can crushed tomatoes

1 (15 oz) can tomato sauce

4 cups low-sodium beef or chicken broth

2 Tbsp tomato paste

1 tsp Italian seasoning

1 tsp dried basil

1 tsp kosher salt (or to taste)

1/2 tsp black pepper

810 dry lasagna noodles, broken into bite-size pieces

Cheese Topping:

1 cup ricotta cheese

1 1/2 cups shredded mozzarella

1/2 cup grated Parmesan

Optional Add-Ins:

2 cups baby spinach

1 small zucchini, diced

1 cup sliced mushrooms

Pinch red pepper flakes


Instructions

1. In a skillet over medium heat, cook beef (or sausage) and onion until browned; drain excess fat. Add garlic and cook 30 seconds.

2. Transfer meat mixture to slow cooker. Stir in crushed tomatoes, tomato sauce, broth, tomato paste, Italian seasoning, basil, salt, and pepper.

3. Cover and cook on LOW 6–7 hours or HIGH 3–4 hours to build flavor.

4. About 30 minutes before serving, stir in broken lasagna noodles. Cook on HIGH until noodles are tender but still hold their shape (about 20–30 minutes). Add spinach or other veggies in the last 10 minutes if using.

5. In a bowl, combine ricotta, mozzarella, and Parmesan.

6. Ladle soup into bowls and top each serving with a generous scoop of the cheese mixture. Garnish with fresh basil if desired.

Notes

Noodles: Add them near the end so they don’t over-soften in the crockpot. Short pasta (rotini, bowties, mafaldine) works too.

Make-Ahead: Cook the base and chill up to 2 days. Reheat and add noodles 30 minutes before serving.

Lighter Version: Use ground turkey and part-skim cheeses; add extra spinach or zucchini.

Freezer Tips: Freeze the soup base without noodles up to 3 months. Reheat gently, then add fresh noodles and cook until tender.

Instant Pot: Sauté meat and onion, add remaining ingredients (except noodles and cheeses), pressure cook 4 minutes; quick release, add noodles, simmer on Sauté until tender.

Dairy-Free: Use dairy-free ricotta and mozzarella, or skip the topping and finish with olive oil and herbs.

  • Prep Time: 15 minutes
  • Cook Time: 4 hours
  • Category: Soup, Dinner
  • Method: Slow Cooker
  • Cuisine: Italian-American

Nutrition

  • Serving Size: 1 serving
  • Calories: 420
  • Sugar: 9 g
  • Sodium: 980 mg
  • Fat: 20 g
  • Saturated Fat: 9 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 38 g
  • Fiber: 4 g
  • Protein: 26 g
  • Cholesterol: 75 mg

Why You’ll Love This Slow Cooker Lasagna Soup

  1. Hands-off cooking. Your crockpot does all the work.
  2. Same comfort, less effort. All the flavor of lasagna without layering or baking.
  3. Feeds a crowd. Perfect for family dinners or meal prep.
  4. Freezer-friendly. Make extra now, enjoy again later.
  5. Customizable. Works with ground beef, turkey, or plant-based meat substitutes.

When life gets hectic but you still want something homemade, this Slow Cooker Lasagna Soup brings warmth and flavor without stress.

The Secret to Perfect Slow Cooker Lasagna Soup

The secret is timing. Lasagna noodles cook fast, so adding them near the end keeps them tender but not mushy. The rich tomato base develops slow depth of flavor, while ricotta and mozzarella stirred in right before serving create that signature lasagna creaminess. It’s everything you love — in a bowl.

Ingredients You’ll Need

  • 1 pound lean ground beef or Italian sausage
  • 1 medium onion, chopped
  • 4 cloves garlic, minced
  • 1 (28-oz) can crushed tomatoes
  • 1 (15-oz) can tomato sauce
  • 4 cups low-sodium beef or chicken broth
  • 2 tablespoons tomato paste
  • 1 teaspoon Italian seasoning
  • 1 teaspoon dried basil
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 8–10 uncooked lasagna noodles, broken into pieces
  • 1 cup ricotta cheese
  • 1½ cups shredded mozzarella
  • ½ cup grated Parmesan
  • Fresh basil for garnish (optional)

Optional add-ins: spinach, zucchini, mushrooms, or red pepper flakes for a little kick.

Step-by-Step: How to Make Slow Cooker Lasagna Soup

Step 1: Brown the meat

In a skillet over medium heat, cook the beef (or sausage) and onion until browned. Drain any fat and add garlic, cooking another 30 seconds. This adds depth that slow cooking alone can’t match.

Step 2: Build the base

Transfer the mixture to your slow cooker. Add crushed tomatoes, tomato sauce, broth, tomato paste, and all seasonings. Stir well, cover, and cook on Low for 6–7 hours or High for 3–4 hours.

Step 3: Add the noodles

About 30 minutes before serving, stir in the broken lasagna noodles. Continue cooking on High until noodles are tender but not mushy.

Step 4: Make the cheese topping

In a small bowl, mix ricotta, mozzarella, and Parmesan. This becomes your creamy topping.

Step 5: Serve

Ladle hot soup into bowls and top each with a generous scoop of the cheese mixture. Garnish with basil.

This Slow Cooker Lasagna Soup delivers all the satisfaction of baked lasagna with half the cleanup.

Hands stirring lasagna soup ingredients in slow cooker

Tips for the Best Slow Cooker Lasagna Soup

  • Add noodles later. They’ll soak too much broth if cooked too early.
  • Use short pasta if preferred. Mafaldine, bowties, or rotini work perfectly.
  • For a lighter version, use ground turkey and part-skim cheese.
  • Avoid overcooking. Every slow cooker runs a little different; check noodle tenderness early.
  • Serve fresh. Add the cheese just before serving for that melty finish.

Variations You’ll Love

  • Crockpot Lasagna Soup with Spinach: Stir in baby spinach during the last 10 minutes.
  • Instant Pot Lasagna Soup: Sauté meat on Sauté mode, then pressure cook for 4 minutes with quick release.
  • Dairy-Free Lasagna Soup: Use cashew ricotta and vegan mozzarella shreds.
  • Vegetarian Lasagna Soup: Replace meat with lentils or plant-based ground.
  • Creamy Lasagna Soup: Stir ½ cup heavy cream into the soup before adding cheese.

No matter your variation, these Slow Cooker Lasagna Soup recipes keep that classic Italian comfort alive.

Serving Ideas

Serve this Slow Cooker Lasagna Soup with a side of garlic bread or toasted Cheddar and Herb Soda Bread. Add a simple salad or roasted veggies for a balanced meal.

Serving bowl of slow cooker lasagna soup with cheese and garlic bread

For dessert, try the Cozy Apple Crisp Recipe or Pumpkin Cookie Recipe to keep the cozy theme going.

Storage and Reheating

  • Refrigerate: Store leftovers in an airtight container for up to 4 days.
  • Freeze: Let cool completely, then freeze up to 3 months without noodles (add fresh when reheating).
  • Reheat: Warm gently on the stove or in the microwave; add broth if it thickens too much.

Why This Recipe Works

Slow Cooker Lasagna Soup captures the same satisfaction as traditional lasagna with minimal effort. The slow simmer develops deep flavor, while the cheese topping creates richness. Every spoonful offers noodles, sauce, and melty cheese in perfect balance — comfort made simple.

Final Thoughts

Weeknights don’t need to be complicated. This Slow Cooker Lasagna Soup brings together everything you love about Italian comfort food with the convenience of set-it-and-forget-it cooking. Make it once, and it’ll quickly become part of your regular rotation.

For more cozy dinner ideas, explore:

And for more inspiration, follow Desire Meals on Pinterest and read my cozy kitchen stories on Medium.

Frequently Asked Questions

Can I use different noodles in this Lasagna Soup?

Yes. Short shapes like rotini or penne work great if you don’t have lasagna noodles.

Can I make this Crockpot Lasagna Soup ahead of time?

Absolutely. Cook the base, refrigerate, then reheat and add noodles 30 minutes before serving.

How can I make this soup lighter?

Use ground turkey, part-skim cheese, and extra veggies to cut calories while keeping flavor.

Can I freeze Lasagna Soup?

Yes, just skip the noodles before freezing. Add them fresh when reheating.

What’s the best way to reheat leftovers?

On the stove over low heat, adding a splash of broth to thin if needed.

Can I make this in the Instant Pot?

Yes! Sauté the meat, add ingredients, and pressure cook 4 minutes. Quick release and stir in noodles.

Can I make this Lasagna Soup dairy-free?

Use cashew ricotta and vegan mozzarella for a creamy, dairy-free option.

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