Lasagne Soup Caramelized Onion

Featured in: One-Pot Comforts

Savor a robust tomato and beef soup layered with broken lasagne noodles, perfectly seasoned with Italian herbs and vegetables. A luscious swirl of caramelized onion blended with ricotta and Parmesan elevates each bowl, offering creamy richness and sweet depth. Finished with fresh herbs and extra Parmesan, this dish brings nostalgic lasagne flavors in comforting soup form. Adaptable for vegetarian or gluten-free diets and easily made ahead, it's ideal for family meals and cozy evenings.

Updated on Tue, 28 Oct 2025 13:44:30 GMT
Rich Lasagne Soup with Caramelized Onion Swirl topped with creamy cheeses and herbs.  Save
Rich Lasagne Soup with Caramelized Onion Swirl topped with creamy cheeses and herbs. | crumbnest.com

A rich, comforting soup inspired by classic lasagne, featuring tender noodles, a hearty tomato&beef base, and a luxurious swirl of caramelized onions and creamy cheese.

I first made this lasagne soup on a chilly weekend and it instantly became a family favorite. The caramelized onion swirl elevates the classic flavors, making every spoonful irresistible.

Ingredients

  • Olive oil: Used to sauté vegetables and add richness
  • Onion: Finely chopped for the soup base, thinly sliced for the swirl
  • Garlic cloves: Minced to enhance flavor
  • Carrot: Diced for subtle sweetness
  • Celery stalk: Diced for savory notes
  • Ground beef: 500 g (1 lb) for heartiness
  • Dried oregano &basil: Each 1 teaspoon for Italian flavor
  • Crushed red pepper flakes: Optional for gentle heat
  • Tomato paste: 2 tablespoons to intensify tomato base
  • Canned crushed tomatoes: 800 g (28 oz) for rich sauce
  • Beef or vegetable broth: 1.2 liters (5 cups)
  • Lasagne noodles: 200 g (7 oz), broken into bite-sized pieces
  • Salt and black pepper: To taste
  • Unsalted butter &olive oil: For caramelizing onions
  • Sugar: 1/2 teaspoon for onion caramelization
  • Ricotta cheese: 100 g (3.5 oz) for creamy swirl
  • Parmesan cheese: 50 g (1.7 oz) grated, plus extra for topping
  • Fresh parsley: 1 tablespoon chopped, for freshness
  • Fresh basil or parsley: For serving

Instructions

Sauté Vegetables:
Heat 2 tablespoons olive oil in a large pot over medium heat. Add the finely chopped onion, carrot, and celery. Sauté for 5&7 minutes until softened.
Add Garlic:
Stir in minced garlic and cook for 1 minute.
Brown Beef:
Add ground beef, breaking it up with a spoon. Cook until browned, about 6&8 minutes. Drain excess fat if necessary.
Season &Tomato Paste:
Stir in oregano, basil, red pepper flakes (if using), and tomato paste. Cook for 2 minutes.
Add Tomatoes &Broth:
Pour in crushed tomatoes and broth. Bring to a gentle simmer, cover, and cook for 15 minutes.
Prepare Onion Swirl:
While the soup simmers, heat butter and olive oil in a skillet over medium heat. Add sliced onions and sugar. Cook, stirring occasionally, for 20&25 minutes until onions are deep golden and sweet. Season with salt and pepper. Cool slightly and mix onions with ricotta, Parmesan, and parsley. Set aside.
Add Noodles:
Add broken lasagne noodles to the soup. Simmer uncovered for 10&12 minutes or until pasta is al dente. Add more broth if needed.
Adjust Seasoning:
Taste and adjust salt and pepper as needed.
Serve:
Ladle soup into bowls. Top with caramelized onion swirl, fresh basil or parsley, and extra Parmesan if desired.
Hearty bowl of Lasagne Soup with Caramelized Onion Swirl, perfect for cozy dinners.  Save
Hearty bowl of Lasagne Soup with Caramelized Onion Swirl, perfect for cozy dinners. | crumbnest.com

Enjoying this soup together around the table always reminds us of cozy family dinners growing up, bringing everyone warmth and smiles.

Required Tools

Large soup pot, skillet, knife and cutting board, wooden spoon, ladle, and medium bowl are essential for perfect preparation.

Allergen Information

Contains gluten (lasagne noodles), dairy (ricotta, Parmesan, butter), and may contain egg or celery depending on ingredient selection.

Nutritional Information

Each serving provides approximately 465 calories, 21 g total fat, 43 g carbohydrates, and 27 g protein.

Savory Lasagne Soup with Caramelized Onion Swirl, featuring tender noodles and aromatic spices. Save
Savory Lasagne Soup with Caramelized Onion Swirl, featuring tender noodles and aromatic spices. | crumbnest.com

This lasagne soup is best enjoyed fresh out of the pot. Serve with extra cheese for the ultimate comfort food experience.

Recipe FAQ

Can I use a different meat for the soup?

Yes, try ground turkey or chicken for a lighter version. Lentils or plant-based substitutes work well for a meat-free option.

What type of lasagne noodles should I use?

Standard lasagne noodles, broken into pieces, are ideal. For gluten-free needs, choose suitable pasta options.

How do I caramelize onions for the swirl?

Slowly cook sliced onions with butter, oil, and a touch of sugar on medium heat until golden and sweet, about 20–25 minutes.

Can I prepare the onion swirl ahead of time?

Absolutely. Make the onion swirl up to two days ahead and store refrigerated until needed for serving.

How can I thicken or thin the soup base?

If the soup is too thick, add more broth. For a thicker texture, simmer uncovered until desired consistency is reached.

What are the best garnishes for serving?

Fresh basil, parsley, or extra grated Parmesan add vibrant flavor and color on top before serving.

Lasagne Soup Caramelized Onion

Beefy tomato soup with lasagne noodles and creamy caramelized onion swirl delivers true comfort with every spoonful.

Prep duration
20 min
Cook duration
50 min
Complete duration
70 min
Created by Chloe Martin


Skill Level Medium

Heritage Italian-American

Output 6 Portions

Dietary considerations None specified

Components

Soup Base

01 2 tablespoons olive oil
02 1 large onion, finely chopped
03 2 garlic cloves, minced
04 1 carrot, diced
05 1 celery stalk, diced
06 1 pound ground beef
07 1 teaspoon dried oregano
08 1 teaspoon dried basil
09 1/2 teaspoon crushed red pepper flakes (optional)
10 2 tablespoons tomato paste
11 28 ounces canned crushed tomatoes
12 5 cups beef or vegetable broth
13 7 ounces lasagne noodles, broken into bite-sized pieces
14 Salt and freshly ground black pepper, to taste

Caramelized Onion Swirl

01 2 large onions, thinly sliced
02 2 tablespoons unsalted butter
03 1 tablespoon olive oil
04 1/2 teaspoon sugar
05 3.5 ounces ricotta cheese
06 1.7 ounces grated Parmesan cheese
07 1 tablespoon chopped fresh parsley
08 Salt and pepper, to taste

Serving Garnish

01 Fresh basil or parsley, chopped
02 Extra grated Parmesan cheese (optional)

Directions

Phase 01

Sauté Aromatics: Heat olive oil in a large soup pot over medium heat. Add finely chopped onion, carrot, and celery. Sauté for 5 to 7 minutes until the vegetables are softened.

Phase 02

Cook Garlic: Stir in minced garlic and cook for an additional minute, allowing the aroma to develop.

Phase 03

Brown Beef: Add ground beef, breaking it up with a spoon. Cook until browned, about 6 to 8 minutes. Drain excess fat if necessary.

Phase 04

Add Seasonings and Tomato Paste: Stir in dried oregano, dried basil, crushed red pepper flakes if using, and tomato paste. Cook for 2 minutes, blending flavors.

Phase 05

Simmer Soup Base: Pour in crushed tomatoes and broth. Allow to come to a gentle simmer, then cover and cook for 15 minutes.

Phase 06

Prepare Caramelized Onion Swirl: While the soup simmers, heat butter and olive oil in a skillet over medium heat. Add thinly sliced onions and sugar. Cook, stirring occasionally, for 20 to 25 minutes until onions are deep golden and sweet. Season with salt and pepper.

Phase 07

Combine Swirl Ingredients: Once onions are slightly cooled, transfer to a medium bowl. Mix with ricotta, grated Parmesan cheese, and chopped parsley. Set aside.

Phase 08

Cook Lasagne Noodles: Add broken lasagne noodles to the soup. Simmer uncovered for 10 to 12 minutes or until pasta is al dente. Add additional broth if needed to achieve desired consistency.

Phase 09

Adjust Seasoning: Taste the soup and adjust seasoning with salt and freshly ground black pepper as needed.

Phase 10

Serve: Ladle soup into bowls. Top each portion with a generous spoonful of the caramelized onion swirl. Garnish with fresh basil or parsley and extra grated Parmesan cheese if desired.

Tools needed

  • Large soup pot
  • Skillet
  • Knife and cutting board
  • Wooden spoon
  • Ladle
  • Medium bowl

Allergy details

Review each component for potential allergens and seek medical guidance if you're uncertain about ingredients.
  • Contains gluten from lasagne noodles.
  • Contains dairy from ricotta, Parmesan, and butter.
  • May contain egg if pasta or ricotta includes egg ingredients; always check labels.
  • Contains celery.

Nutritional information (each portion)

These values are approximate guides only and shouldn't replace professional medical consultation.
  • Energy: 465
  • Fats: 21 g
  • Carbohydrates: 43 g
  • Proteins: 27 g