Delicious Vegan Lasagna Soup

Category: Recipes for Every Way of Eating

This vegan lasagna soup features tender broken lasagna sheets simmered in a rich tomato and vegetable broth. The base is enhanced with sautéed garlic, onions, and Italian seasoning, creating a fragrant and savory profile. Nutritional yeast adds depth and a subtle cheesy note while kale contributes fresh, earthy greens. Dairy-free mozzarella melts into the broth, creating a creamy, luscious finish. Ideal for a quick, comforting meal, it can be topped with fresh parsley and enjoyed immediately or broiled briefly for a gooey cheese layer.

Breanna smiling at the camera.
Created By Breanna
Last updated on Sun, 28 Dec 2025 17:46:40 GMT
A bowl of soup with a spoon in it. Save
A bowl of soup with a spoon in it. | foodiffy.com

This vegan lasagna soup is the perfect cozy meal when you want all the comfort of classic lasagna but without the fuss. It warms you from the inside out and comes together quickly on busy weeknights.

I first made this after craving lasagna but with less effort. It quickly became my go-to when I want something filling without a big cleanup.

Ingredients

  • Extra virgin olive oil: for sautéing which adds a rich depth of flavor. Use a good quality oil for best taste.
  • Red onion: brings sweetness and texture. Yellow or white onion works too if that’s what you have on hand.
  • Garlic: adds an aromatic punch essential to that savory base. Fresh minced garlic works best.
  • Diced tomatoes: provide the tomato body and acidity. A fresh vibrant can ensures nothing tastes bland.
  • Organic tomato sauce: thickens the broth and layers in richness.
  • Organic tomato paste: boosts umami and deepens the sauce flavor.
  • Italian seasoning: binds the flavors with herbs like oregano and basil. Homemade is worth the extra love here.
  • Nutritional yeast: adds a subtle cheesy, nutty flavor making this perfect for a vegan dish.
  • Sea salt: balances all the flavors. Adjust to taste towards the end.
  • Organic lasagna sheets: broken into pieces create tender pasta bites. Look for quality pasta that holds up in soup.
  • Organic vegetable stock: rounds out the broth with wholesome goodness.
  • Dairy-free mozzarella cheese: shreds melt in for gooey creaminess without dairy.
  • Organic kale: contributes color, texture, and a healthy dose of greens.

Instructions

Build The Flavor Base:
In a medium-sized dutch oven over medium-high heat, warm the olive oil. Add minced garlic and chopped onions and cook for about one to two minutes until they become translucent and fragrant. This forms a savory foundation for the soup.
Add Tomatoes and Seasonings:
Stir in the diced tomatoes followed by tomato paste. Add Italian seasoning, nutritional yeast, and sea salt. Mix everything well so flavors begin to meld together, enhancing depth.
Add Liquids and Pasta:
Pour in the vegetable stock and tomato sauce. Stir frequently to prevent lumps and combine everything smoothly. Next, add the chopped kale and the broken lasagna noodles, stirring gently so the ingredients distribute evenly.
Simmer to Perfection:
Cover and let the soup simmer for 15 to 20 minutes or until the lasagna noodles are tender and fully cooked. This melds the flavors and softens the pasta into the perfect consistency.
Melt the Cheese and Serve:
Stir in dairy-free mozzarella cheese shreds until melted and the soup turns creamy. For an extra melty topping, spoon the soup into oven-safe bowls, sprinkle additional cheese on top, and broil in the oven for two to three minutes until bubbly and smooth. Garnish with fresh or dried parsley and serve immediately with crusty bread.
A bowl of delicious vegan lasagna soup.
A bowl of delicious vegan lasagna soup. | foodiffy.com

My favorite ingredient here is the nutritional yeast which adds that elusive cheesy depth that makes this soup truly feel like a warm hug in a bowl. Sharing this soup with family on chilly evenings brings back fond memories of comfort and connection around the table.

Storage Tips

Store any leftovers in an airtight container in the refrigerator for up to three days. Reheat gently on the stove adding a splash of broth if it thickens too much. The pasta will soak up liquid so adding a bit when reheating keeps it silky.

Ingredient Swaps

You can substitute kale with spinach or Swiss chard for different leafy greens. Gluten-free lasagna sheets make this accessible for gluten sensitivities. Feel free to use your favorite Italian herb blend if you don’t have Italian seasoning on hand.

Serving Ideas

This soup pairs beautifully with a simple green salad or roasted vegetables for a complete dinner. A slice of crusty bread or garlic toast is perfect for soaking up the flavorful broth. Garnish with fresh basil or a sprinkle of vegan parmesan substitute for extra pizzazz.

A delicious vegan lasagna soup.
A delicious vegan lasagna soup. | foodiffy.com

This soup is a wonderful way to enjoy the flavors of lasagna in a comforting, quick to prepare bowl.

Frequently Asked Recipe Questions

→ What is the best way to cook the broken lasagna noodles in the soup?

Adding the broken lasagna noodles directly into the simmering broth allows them to cook evenly and absorb the soup’s rich flavors. Simmer for 15–20 minutes until tender but not mushy.

→ Can I use other greens instead of kale?

Yes, spinach or swiss chard make great substitutes if you prefer a milder leafy green. Add them towards the end of cooking to keep them vibrant and tender.

→ How does nutritional yeast influence the soup's flavor?

Nutritional yeast adds a nutty, cheesy depth to the broth, enhancing the umami without using dairy. It complements the tomato and herb seasonings well.

→ Is it necessary to broil the soup with cheese on top?

Broiling adds a melty, slightly caramelized topping for extra texture and richness. However, stirring the cheese into the hot soup also creates a creamy consistency if you prefer to skip broiling.

→ What type of olive oil works best for sautéing the aromatics?

Extra virgin olive oil is ideal for its rich flavor and moderate smoke point, which enhances the garlic and onion sauté without overpowering the dish.

→ Can this soup be made in advance and reheated?

Yes, it reheats well. To prevent the noodles from becoming too soft, consider cooking them separately and adding just before serving if making far ahead.

Delicious Vegan Lasagna Soup

A cozy vegan soup blending broken lasagna noodles, kale, and melty dairy-free cheese in a tomato base.

Preparation Time
10 mins
Time to Cook
20 mins
Overall Time
30 mins
Created By: Breanna

Type of Recipe: Special Diets & Lifestyle

Cooking Difficulty: Suitable for Beginners

Cultural Origin: Italian-inspired

Portion Size: 4 Number of Servings

Dietary Options: Vegan Approved, Good for Vegetarians, Dairy-Free

Ingredients Required

→ Soup

01 15 ml extra virgin olive oil
02 ½ red onion, chopped
03 4 garlic cloves, minced
04 480 ml diced tomatoes (fresh or canned)
05 425 g organic tomato sauce (canned)
06 30 ml organic tomato paste
07 15 ml Italian seasoning
08 15 ml nutritional yeast
09 5 ml sea salt
10 6-8 organic lasagna sheets, broken into medium pieces
11 960 ml organic vegetable stock
12 120 g dairy-free mozzarella cheese shreds
13 30 g organic kale, chopped

→ Optional Garnish

14 5 ml dried or fresh parsley

Guide to Cooking

Step 01

Heat olive oil in a medium dutch oven over medium-high heat. Add minced garlic and chopped onion, sautéing until translucent and fragrant, about 1-2 minutes.

Step 02

Add diced tomatoes and stir to combine. Then add tomato paste, Italian seasoning, nutritional yeast, and sea salt, mixing thoroughly.

Step 03

Pour in vegetable stock and tomato sauce, stirring frequently to prevent lumps. Add chopped kale and broken lasagna pieces, stirring to combine. Reduce heat and simmer for 15-20 minutes until pasta is tender.

Step 04

Stir in dairy-free mozzarella until melted and soup becomes creamy. Simmer for an additional 1-2 minutes.

Step 05

To achieve a melty cheese topping, spoon soup into oven-safe bowls, top with extra cheese shreds, place on a baking sheet, and broil for 2-3 minutes until cheese is smooth and melted.

Step 06

Remove from heat, garnish with dried or fresh parsley, and serve immediately. Accompany with bread if desired.

Extra Suggestions

  1. Use gluten-free lasagna sheets to make the dish gluten-free and check that vegetable stock is vegan.

Necessary Equipment

  • Medium dutch oven
  • Oven-safe bowls (optional)
  • Baking sheet (optional)

Allergen Info

Always check ingredient labels for allergens, and talk to a health expert if you’re unsure.
  • Contains potential allergens: gluten (lasagna sheets); check cheese substitute for soy or nuts

Nutritional Info (Per Serving)

Nutrition facts are for general information and shouldn’t replace professional health advice.
  • Energy (Calories): 280
  • Fats: 7 g
  • Carbohydrates: 40 g
  • Protein: 10 g