Vegan Lasagna Soup Recipe (Easy One Pot)

Vegan Lasagna Soup

Looking for a hearty, comforting meal that satisfies your lasagna cravings without all the hassle? This Vegan Lasagna Soup is your answer! It’s like a warm hug in a bowl—featuring tender lasagna noodles, a rich tomato sauce, and creamy vegan cheese. Plus, it’s packed with plant-based protein and loaded with flavor, making it perfect for the whole family.

Ingredients & Substitutions

This Vegan Lasagna Soup uses simple, wholesome ingredients that are easy to find at your local grocery store or even in your pantry. Each ingredient plays a key role in building the hearty and comforting flavors of this dish:

Vegan Italian Sausages:

These sausages are perfect for adding a savory, meaty texture and a boost of flavor to the soup. If you’re looking for a healthier option or prefer a gluten-free version, swap them with brown or green lentils. These lentils provide a natural, earthy taste and are packed with plant-based protein, making the soup even more nutritious.

Cremini Mushrooms:

Known for their rich, umami flavor, these mushrooms add depth to the dish. If mushrooms aren’t your favorite, you can leave them out or substitute them with white beans, green lentils, or even crumbled tofu for extra texture.

Yellow Onion:

A foundational ingredient that infuses the soup with a natural sweetness as it cooks. If you’re out of yellow onions, you can use red onion or shallots for a slightly sharper flavor.

Garlic:

Freshly minced garlic is a must for creating layers of flavor in this soup. Its aromatic profile ties all the other ingredients together. For convenience, pre-minced garlic or garlic paste can be used, but fresh garlic is unbeatable!

Italian Seasoning Blend:

This classic mix of dried herbs like basil, oregano, thyme, and rosemary provides the signature Italian flavor that makes this soup so comforting. If you don’t have a ready-made blend, you can easily create your own using pantry staples.

Tomato Paste:

A small but mighty ingredient, tomato paste intensifies the rich tomato flavor of the soup. It’s essential for that deep, robust taste, so don’t skip it!

Marinara Sauce:

This serves as the tomato base of the soup. You can use a jarred marinara for convenience or prepare a homemade version for a personal touch. Look for a sauce with minimal added sugar and high-quality ingredients for the best results.

Vegetable Broth:

The liquid backbone of the soup, vegetable broth enhances the overall flavor while keeping the dish plant-based. For an extra savory kick, try using a chickenless broth or add a splash of soy sauce for added depth.

Lasagna Noodles:

The star of the show! These broken lasagna sheets mimic the texture and feel of classic lasagna in soup form. For dietary needs, substitute with gluten-free noodles, campanelle pasta, or even another pasta shape of your choice.

Cashew Cream:

This creamy addition brings richness to the soup without the need for dairy. You can make it at home by blending soaked cashews with water and a touch of lemon juice. Alternatively, use coconut milk, soy cream, or tofu ricotta for a creamy texture with subtle flavor differences.

Baby Spinach:

Adding fresh spinach not only boosts the nutritional value but also provides a pop of vibrant green color. If fresh spinach isn’t available, frozen spinach works just as well—just be sure to thaw and drain it before adding.

Vegan Mozzarella:

A finishing touch that melts beautifully into the soup, creating gooey, cheesy perfection. If you’re looking for alternatives, try vegan ricotta cheese or sprinkle a bit of nutritional yeast for a cheesy flavor without the melt.

Seasonings:

Salt, black pepper, and red chili flakes are essential to balance and enhance the flavor of the soup. Adjust these seasonings to your taste preferences. For a smoky twist, you could even add a pinch of smoked paprika.

With these versatile ingredients, this recipe ensures a comforting and delicious soup that’s easily adaptable to different dietary needs or personal tastes. Whether you want a protein-packed meal with lentils or a creamy soup using coconut milk, there’s plenty of room to customize this dish!

Vegan Lasagna Soup Recipe (Easy One Pot)

Helpful Tools to Make This Vegan Lasagna Soup Recipe

  • Large Pot or Dutch Oven: Essential for cooking hearty soups like this one.
  • Wooden Spoon: Perfect for stirring without scratching your pot.
  • Food Processor: Useful for making homemade cashew cream.
  • Sharp Knife: To chop vegetables and slice vegan sausage with ease.
  • Airtight Container: Ideal for storing leftovers.

How to Make Vegan Lasagna Soup

Base Preparation

  • Heat extra virgin olive oil in a large pot or Dutch oven over medium heat.
cooking the mushroom, onion in cast iron
  • Add crumbled vegan sausage, mushrooms, and diced yellow onion. Sauté for 4–5 minutes, stirring regularly.
vegan sausage cooking in cast iron
  • Stir in minced garlic, tomato paste, and Italian seasoning. Cook for an additional minute.
tomato paste vegan sausage onions and mushrooms cooking in cast iron

Cooking the Lasagna Soup

  • Pour in the vegetable broth and marinara sauce. Bring the mixture to a gentle boil.
adding the veggie broth to the plant based lasagna soup
base of the vegan lasagna soup
  • Break the lasagna noodles into smaller pieces and add them to the pot.
cutting the homemade noodles into small pieces
noodles in vegan lasagna soup
  • Cook for 7–9 minutes, until the noodles are tender but slightly undercooked (al dente).
adding the noodles to the lasagna soup
cooking the lasagna soup in dutch oven

Finishing Touches

  • Stir in the cashew cream and cook for another 2–3 minutes.
cashew cream added to vegan lasagna soup
  • Add the baby spinach and ¾ cup of shredded vegan mozzarella. Season with salt, pepper, and chili flakes.
adding spinach to Vegan Lasagna Soup Recipe
adding vegan cheese to Plant based Lasagna Soup
  • Serve hot, topped with fresh basil leaves and a sprinkle of vegan cheese.
Plant based Lasagna Soup Recipe
  • Pair with garlic bread for the ultimate comfort meal!
Vegan Lasagna Soup Recipe

Tips & Tricks for the Perfect Vegan Lasagna Soup

Vegan Lasagna Soup

FAQs

Can I freeze vegan lasagna soup?

Yes, but leave out the noodles before freezing to prevent them from getting mushy. Add fresh noodles when reheating.

Can I use an Instant Pot for this recipe?

Absolutely! Cook the base on the sauté setting, then pressure cook the soup for 4 minutes before adding cream and spinach.

Can I make this soup gluten-free?

Yes, simply use gluten-free lasagna noodles or another pasta shape like campanelle.

What can I substitute for cashew cream?

Coconut milk, soy cream, or tofu blended with lemon juice work well.

How can I enhance the flavor of the soup?

Add a splash of soy sauce or maple syrup to balance the acidity of the tomato base.

Vegan Lasagna Soup

Vegan Lasagna Soup Recipe (Easy One Pot)

A cozy bowl of vegan lasagna soup featuring tender lasagna noodles, rich tomato sauce, and creamy vegan cheese—comfort food in soup form. Easy to make with only one pot!
5 from 3 votes
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Lunch, Main, Main Course
Cuisine American, Fusion, Italian
Servings 6

Ingredients
  

Lasagna Soup

  • 4 vegan Italian sausages, crumbled use 1 can brown lentils for a healthier choice
  • 1 small pack cremini mushrooms, finely diced (230grams) Optional. Remove if you don't like mushrooms
  • 1-2 tbsp extra virgin olive oil
  • 1 small yellow onion, finely diced
  • 3 cloves minced garlic
  • 1 tbsp Italian seasoning
  • 3 tbsp tomato paste
  • 1 jar marinara
  • 4 cups chickenless or veg broth
  • 6-7 lasagna noodles or use 1 batch homemade and cut into triangles
  • 1 cup cashew cream see notes
  • 3 big handfuls baby spinach
  • 1 cup shredded vegan mozzarella set ¼ cup aside for topping
  • salt, pepper and red chili flakes to taste

Instructions
 

Base

  • In a large dutch oven or pot on medium heat, add olive oil and crumbled vegan sausage, mushrooms and onion and cook for 4-5 mins. Stir regularly to avoid sticking.
  • Next, add in the garlic, tomato paste and Italian seasoning and cook for 1 min stirring constantly.

Lasagna Soup

  • Now add in the vegetable broth, and marinara and bring to a light boil.
  • Break the lasagna noodles into bite sized pieces about 1-2 inches and add directly into the pot. If using homemade noodles, cut them into triangles. See photos above.
  • Cook for about 7-9 mins or until noodles are just slightly undercooked.
  • Now, add in the cashew cream and cook for another 2-3 mins.
  • Add in the spinach and ¾ cup of the mozzarella cheese and season with salt, pepper and red chili flakes to taste.
  • Serve with a little mozzarella, and fresh basil leaves if desired. Buon Appetito!

Video

Notes

Vegan Cream: You can use any vegan cream that you have. If you want to make your own cashew cream just blend up 1/2 cup soaked cashews with 1/2 cup of water and 1 tsp of lemon juice. Once it’s smooth and creamy it’s ready to add into this lasagna soup. 
Note: Nutritional information is approximate values and can vary significantly depending on the specific brands of ingredients used. Disclaimer: This information is for general guidance only and should not be considered professional nutritional advice. 

Nutrition

Serving: 450g | Calories: 350kcal | Carbohydrates: 45g | Protein: 23g | Fat: 15g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 5g | Sodium: 900mg | Potassium: 600mg | Fiber: 7g | Sugar: 3g | Vitamin A: 150IU | Vitamin C: 15mg | Calcium: 150mg | Iron: 5mg
Tried this recipe?Let us know how it was!

Conclusion: Vegan Lasagna Soup

This delicious vegan lasagna soup recipe transforms a classic lasagna into an easy, one-pot meal. With tender lasagna noodles, rich tomato sauce, and creamy vegan cheese, it’s a comforting soup your whole family will love. Try it today and enjoy a hearty, plant-based dinner!

6 thoughts on “Vegan Lasagna Soup Recipe (Easy One Pot)

  1. Ellie says:

    5 stars
    Wow this was so delicious!! Made this on the weekend and I found it was easier than a lasagna and flavour was banging! Also the leftovers! Turned into a delicious more creamy lasagna texture so even better than expected. Sometimes when I make vegan lasagna I find it dries out for reheats, but this did NOT! So this is 10/10 🔥 🍝 🔥

    • spicyveganfood says:

      Wow, I’m so glad you loved it! It sounds like it was a huge hit. I’m especially happy to hear that the leftovers were even better – that’s always a bonus. And the fact that it didn’t dry out on reheating is a major win for vegan lasagna

  2. Andrea says:

    5 stars
    This was super tasty a lot easier then making a lasagna and flavor was excellent!

    • spicyveganfood says:

      Hi Andrea! Thank you so much for your kind words! I’m thrilled you found it easier and more flavorful than traditional lasagna. I’m always happy to hear when my recipes are enjoyed.

  3. Vera says:

    5 stars
    Loving the one pot dishes!! So easy to clean up and such a creative way to remake a classic recipe I added more tomato sauce to make it even more soupy. Thank you 😊

    • spicyveganfood says:

      I’m so glad you loved the one-pot dish! I agree, they’re a lifesaver for easy cleanup. I love that you added more tomato sauce to make it extra soupy – sounds delicious! Thanks for trying the recipe.

5 from 3 votes

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