The Best Vegan Lasagna Soup

Posted on December 17, 2025

By: Betty Miller

A bowl of delicious vegan lasagna soup topped with fresh basil and vegan cheese

Nothing warms the heart and soul quite like a comforting bowl of soup, and when that soup is a hearty vegan lasagna, it checks all the boxes for cozy, indulgent, and healthy. In fact, did you know that a serving of this vegan lasagna soup packs about 20 grams of plant-based protein? With its rich tomato base and cheesy tofu crumbles, each spoonful enchants your taste buds while keeping your body fueled and satisfied. Picture the delightful steam wafting up as you scoop out a bowl to enjoy during a cool evening.

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Vegan Lasagna Soup


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  • Author: betty-m
  • Total Time: 60 minutes
  • Yield: 4 servings 1x
  • Diet: Vegan

Description

A hearty vegan lasagna soup that combines rich tomato flavors with cheesy tofu crumbles for a comforting meal.


Ingredients

Scale
  • 2 tablespoons nutritional yeast
  • 1 tablespoon soy sauce (gluten-free if preferred)
  • 1 tablespoon olive oil
  • 1 teaspoon chili powder
  • 1/2 teaspoon garlic powder
  • 1/4 teaspoon liquid smoke
  • 1 block (350g) extra-firm tofu, crumbled
  • 1 yellow onion, chopped
  • 4 cloves garlic, minced
  • 6 cups vegetable broth
  • 1 (28oz) can crushed tomatoes
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • 10 uncooked lasagna noodles (215g), broken into large pieces
  • Optional toppings: Melty Stretchy Gooey Vegan Mozzarella, Parmegan, fresh basil leaves

Instructions

  1. Preheat your oven to 350F (180C) and line a baking sheet with parchment paper.
  2. In a bowl, mix nutritional yeast, soy sauce, olive oil, chili powder, garlic powder, and liquid smoke to create a marinade.
  3. Crumble the tofu into the marinade and coat it well.
  4. Spread the crumbles on the baking sheet and bake for 35 to 45 minutes, stirring occasionally until browned.
  5. In a large soup pot, heat olive oil and sauté the onion and garlic for about 5 minutes until softened.
  6. Add vegetable broth, crushed tomatoes, oregano, and basil. Stir and let simmer for 10 minutes.
  7. Stir in the broken lasagna noodles and cook for 7-10 minutes until al dente.
  8. Add the baked tofu crumbles and cook for an additional minute.
  9. If the soup thickens, add more broth or water to adjust consistency.
  10. Serve in bowls and garnish with toppings of choice.

Notes

Store in an airtight container in the fridge for up to 5 days or freeze for up to 3 months.

  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Soup
  • Method: Baking and Cooking
  • Cuisine: Italian

Nutrition

  • Serving Size: 1 serving
  • Calories: 300
  • Sugar: 6g
  • Sodium: 800mg
  • Fat: 10g
  • Saturated Fat: 1.5g
  • Unsaturated Fat: 8.5g
  • Trans Fat: 0g
  • Carbohydrates: 40g
  • Fiber: 7g
  • Protein: 20g
  • Cholesterol: 0mg

Why This is the Ultimate Vegan Lasagna Soup Recipe

When it comes to comfort food, vegan lasagna soup stands out as a top contender that’s both delicious and easy to prepare. In one pot, you get layers of flavor without having to fuss over the traditional lasagna building process. It simplifies dinner without sacrificing taste. Plus, it’s perfect for meal prepping and can be adjusted to suit your preferences—from spice levels to more substantial ingredients. For many busy home cooks, this recipe is like having a secret weapon in your back pocket.

The Essentials

To whip up this delightful vegan creation, you’ll need the following ingredients:

  • 2 tablespoons nutritional yeast for a cheesy flavor
  • 1 tablespoon soy sauce (gluten-free if preferred) to elevate umami tones
  • 1 tablespoon olive oil to sauté everything to perfection
  • 1 teaspoon chili powder for a kick
  • 1/2 teaspoon garlic powder to enrich the taste
  • 1/4 teaspoon liquid smoke for a depth of flavor
  • 1 block (350g) extra-firm tofu, crumbled, for that satisfying protein
  • 1 tablespoon olive oil for cooking
  • 1 yellow onion, chopped, for sweetness
  • 4 cloves garlic, minced, to add aromatic depth
  • 6 cups vegetable broth (1 1/2 liters), plus more if needed for consistency
  • 1 (28oz) can crushed tomatoes (3 1/4 cups) for the base
  • 1 teaspoon dried oregano, the classic Italian herb
  • 1 teaspoon dried basil, adding that fresh scent
  • 10 uncooked lasagna noodles (215g), broken into large pieces, to maintain texture
  • Optional toppings: Melty Stretchy Gooey Vegan Mozzarella (or store-bought vegan mozzarella), Parmegan (vegan parmesan), fresh basil leaves, which make your serving look as good as it tastes.

Step-by-Step Method

  1. Preheat your oven to 350F (180C) and line a baking sheet with parchment paper or grease it for the tofu crumbles.
  2. In a bowl, mix nutritional yeast, soy sauce, olive oil, chili powder, garlic powder, and liquid smoke to create a flavorful marinade.
  3. Crumble the tofu into the bowl and coat it well with the mixture.
  4. Spread the crumbles on the baking sheet and bake for 35 to 45 minutes, stirring occasionally until browned—this adds a delicious texture!
  5. While the tofu bakes, heat olive oil in a large soup pot and sauté the onion and garlic for about 5 minutes until softened.
  6. Add vegetable broth, crushed tomatoes, oregano, and basil; stir it all together and let it simmer for 10 minutes to meld the flavors.
  7. Stir in the broken lasagna noodles and cook for about 7-10 minutes until al dente, fully absorbing those gorgeous flavors.
  8. Finally, add the baked tofu crumbles into the pot and cook for an additional minute to incorporate them fully.
  9. If the soup thickens more than you’d like, simply add more broth or water to get your desired consistency.
  10. Serve in bowls and garnish with toppings of choice, making sure to impress everyone at your table!

Healthy Reasons to Love This

A single serving of this vegan lasagna soup provides about 300 calories, 20 grams of protein, 40 grams of carbohydrates, 10 grams of fat, and 7 grams of fiber. It’s a well-rounded meal that satisfies your hunger and supports a balanced diet. Plus, the plant-based ingredients help lower cholesterol and are beneficial for heart health, inviting you to indulge guilt-free.

How to Serve It Best

Serve this scrumptious soup in deep bowls with a sprinkle of fresh basil or vegan parmesan on top for that restaurant-quality presentation. It pairs beautifully with crusty bread for dipping or a fresh green salad on the side. During cooler months, it makes an excellent centerpiece for family gatherings, ensuring everyone feels cozy and cared for. On a weeknight, it’s a convenient way to gather around the table and enjoy a nutritious meal together.

How to Store It Right

To keep your vegan lasagna soup fresh, store it in an airtight container in the fridge for up to 5 days. If you want to extend its lifespan, it’s freezer-friendly for up to 3 months. When ready to enjoy again, simply let it thaw in the fridge overnight and reheat over a low flame, adding a splash of vegetable broth to maintain its deliciousness.

Expert Tips

  1. Use a variety of mushrooms in addition to tofu for a flavorful texture boost.
  2. Top it with a drizzle of balsamic glaze before serving for an added layer of sophistication.
  3. Swap out the vegetable broth for homemade broth to enhance the soup’s depth of flavor.
  4. If you’re short on time, opt for store-bought vegan mozzarella and add it right before serving for a melted, gooey topping.
  5. For a spicy twist, add red pepper flakes to the broth while simmering.

Flavor Experiments

  1. Throw in some seasonal veggies like zucchini or spinach for a fresh take—especially appealing in spring.
  2. Try adding a splash of white wine with the broth for a gourmet flair that elevates the soup.
  3. Make it playful by stirring in some nutritional yeast-based vegan cream cheese just before serving for an extra rich, creamy finish.

Learn from My Mistakes

  1. Not pre-baking the tofu: Always bake the tofu crumbles to give them that delightful texture. Skipping this step leads to a mushy mess.
  2. Overcrowding the pot: Keep your soup pot large enough for all ingredients to cook evenly; too tight of a space can lead to uneven cooking.
  3. Skipping the soaking time for the noodles: Make sure your noodles have room to cook; too many can result in a gummy texture.
  4. Neglecting to season early: Don’t wait until the end to season your soup; letting the flavors meld as it simmers will give you a better result.
  5. Not adjusting for personal taste: Be sure to taste and adjust seasonings as you go—it’s the surest way to get the perfect profile.

What to Do with Leftovers

  1. Transform leftover soup into a creamy lasagna-style casserole by layering it into a baking dish with more noodles and cheese, then baking until bubbling.
  2. Use the soup as a base for a hearty pasta sauce by combining it with fresh vegetables over cooked pasta for a new spin.
  3. Blend it into a creamy dip for parties—add a bit of cashew cream for a rich texture, served with crunchy veggies for dipping.

Quick Questions

  • Can I use gluten-free noodles in this recipe? Yes, you can absolutely substitute gluten-free lasagna noodles to fit dietary needs without impacting the flavor.
  • How can I make my soup thicker? For a chunkier consistency, blend a portion of the soup and stir it back in, or simply add less broth.
  • Is this recipe suitable for meal prep? Definitely! This vegan lasagna soup keeps well in the fridge and even freezes beautifully for later enjoyment.
  • Can I add other vegetables? Yes! Feel free to experiment with seasonal veggies like spinach or kale for added nutrients and flavor.

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