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For the ultimate vegan comfort food dinner make this rich and intensely flavored Roasted Tomato Soup. The veggies are slow roasted in the oven to intensify their sweetness and aroma, then blended into smooth and creamy tomato soup perfection. Naturally gluten-free!

a plate of vegan roasted tomato soup with a spoon on the side
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The synonym for comfort food – that’s what this creamy roasted tomato soup is! A delicious flavor-packed vegan soup that is loaded with hidden veggies. Hearty and a warm hug in a bowl.

All of the veggies and garlic are roasted together on a sheet pan to intensify their flavor and natural sweetness, then blended up heated, and served. So easy, so effective.

a bowl of vegan roasted tomato soup served sprinkled with chopped herbs and a drizzle of olive oil

Making this recipe couldn’t be easier. Tomatoes, bell peppers, carrots, garlic, onions, olive oil, Italian herbs and salt are roasted  on a tray, then pureed along with the rest of the ingredients and heated up together.

The oven does all the work and during the roasting process the actual magic happens so don’t speed this up too much or you will miss out on that gorgeous charred flavor.

two bowls of vegan roasted tomato soup sprinkled with fresh herbs

No long stirring and sweating over the pot necessary and trust me, the soup tastes so good! Above all, it is soul-warming and good for you, and just feels a bit like a wellness treatment – the epitome of soul food.

a bowl of vegan roasted tomato soup served on a pale blue plate with small crackers on the side

More soup recipes:

French Onion Soup

Green Chili Enchilada Soup

 Potato Soup

Hot and Sour Soup with Ramen

Chickpea Rice Soup

Vegan Roasted Tomato Soup

5 from 15 votes
By: Vegan Richa
Prep: 15 minutes
Cook: 1 hour 10 minutes
Cooling: 10 minutes
Total: 1 hour 35 minutes
Servings: 4
Course: Main
Cuisine: American, Italian
For the ultimate vegan comfort food dinner make this rich and intensely flavored Roasted Tomato Soup. The veggies are slow roasted in the oven to intensify their sweetness and aroma, then blended into smooth and creamy tomato soup perfection. Naturally gluten-free! Nutfree option
 
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Ingredients 
 

  • 6 Roma tomatoes, halved
  • 8 cloves of garlic, peeled, or a whole head
  • 1 medium red onion, sliced into 1/2-inch – 3/4-inch thick slices
  • 1/2 cup of 1-inch sliced carrot pieces, sliced through the middle
  • 1/2 red bell pepper, sliced into 1-inch pieces
  • 2 teaspoons extra virgin olive oil
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 teaspoon dried thyme
  • 1 teaspoon dried oregano

To add later:

  • 1/4 cup raw cashews, (see notes to make it nut-free)
  • 3-4 cups of water, divided
  • 1/2 teaspoon salt

For garnish:

  • Black pepper
  • Chopped fresh herbs such as basil or parsley

Instructions 

  • Line a large baking sheet with parchment paper. Prep your veggies if you haven’t already.
  • Place all the vegetables, cut side down on the baking sheet (see pictures). Add the garlic all together in the middle of the baking sheet, else it will tend to brown and burn quickly. You can also just put a whole head of unpeeled garlic ( slice a small portion of end), drizzled with olive oil on the baking sheet.
  • To a small bowl add the olive oil, salt, black pepper, thyme, and oregano and mix. Brush this all over the vegetables.
  • Preheat the oven to 400ÂşF (206 c) and place the baking sheet in the oven to bake for 35-40 minutes. Check at the 25-minute mark and if needed brush some more olive oil on the vegetables.
  • Also, check on the garlic if it’s golden. Depending on the size of the garlic cloves, they might be ready at this point or they might need another 5 minutes or so. When the garlic starts to get brown on some edges, remove the garlic and set aside.
  • Bake for 5-10 minutes or longer depending on flavor preference( less or more fire-roasted/scorched flavor ). Remove the baking sheet from the oven and let the vegetables cool for 5-10 minutes then transfer to a blender along with the juices. If you baked the whole head of garlic then squeeze out the roasted garlic into the blender.
  • Add 2 cups of water, cashews, and salt. Blend until the cashews are broken down and the mixture is really creamy. I usually blend for a minute, then let it sit for 5 minutes so the cashews can rehydrate, and then blend again for 30 seconds and repeat until the mixture is really creamy and the cashews have broken down completely.
  • Transfer this soup to a saucepan, and add another 1/2 to 1 cup of water or more depending on the consistency you like. Bring to a good boil. Taste and adjust salt and flavor.
  • I usually add more salt, black pepper, and some Italian seasoning as needed towards the end as the hot veggie volume initially drowns the salt and you can tend to oversalt .
  • Let it simmer for another 3-4 minutes and take off the heat.
  • Let the soup cool for 10 minutes before tasting again so the herbs have a chance to bloom. A really hot tomato soup will overshadow the herb flavor so you want to wait for the soup to cool slightly before tasting and adjusting the salt and herb flavor.
  • You can also add pepper flakes or black pepper for garnish if you like and top the soup with some freshly chopped herbs and a little bit of vegan butter or non-dairy cream and serve with crackers or cornbread or grilled cheese sandwiches!
  • Store refrigerated for upto 3 days and freeze for for upto 2 months

Video

Notes

Nutfree:  use pumpkin seeds or hemp seeds or 1/3 cup of coconut cream or 1/4 cup of non-dairy yogurt.

Nutrition

Calories: 112kcal, Carbohydrates: 14g, Protein: 4g, Fat: 6g, Saturated Fat: 1g, Sodium: 610mg, Potassium: 431mg, Fiber: 3g, Sugar: 6g, Vitamin A: 3933IU, Vitamin C: 37mg, Calcium: 55mg, Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Did you make this recipe? Rate and comment below!
ingredients for making roasted tomato soup on a wooden board

Ingredients:

  • tomatoes – I used regular Roma tomatoes. If you can get your hands on some heirloom tomatoes, go for it
  • garlic – don’t be scared by the amount – slow roasting makes garlic taste mild and sweet
  • veggies:  red onion, carrot, and red bell pepper create a gorgeous orange-red color and add plenty of natural sweetness to this soup
  • extra virgin olive oil – the good stuff
  • seasoning: we keep things simple and only add salt, black pepper and a blend of thyme and oregano
  • cashews are added for creaminess

Tips:

  • Let the soup cool for 10 minutes before adjusting the seasoning!  The roasted veggie volume can take over the flavor when hot. Let sit to give the herbs a chance to bloom.
  • You can also add some pepper flakes or black pepper for garnish if you like and top the soup with some freshly chopped herbs and a little bit of vegan butter or non-dairy cream and serve with crackers or cornbread or grilled cheese sandwiches.
  • To make this recipe nut-free you can use pumpkin seeds or hemp seeds or 1/3 cup of coconut cream or 1/4 cup of non-dairy yogurt.

How to make Vegan Roasted Tomato Soup

veggies on a baking sheet

Line a large baking sheet with parchment paper. Prep your veggies if you haven’t already.

Place all the vegetables, cut side down on the baking sheet (see pictures). Add the garlic all together in the middle of the baking sheet, or else it will tend to brown and burn quickly. You can also just put a whole head of unpeeled garlic drizzled with olive oil on the baking sheet.

bell pepper, tomatoes and onion on a baking sheet being drizzled with seasoned oil

To a small bowl add the olive oil, salt, black pepper, thyme, and oregano and mix. Brush this all over the vegetables.
Preheat the oven to 400ÂşF (206 c) and place the baking sheet in the oven to bake for 35-40 minutes.

roasted bell peppers, tomatoes, garlic and onions on a baking sheet

Check at the 25-minute mark and if needed brush some more olive oil on the vegetables. Also, check on the garlic if it’s golden.
Depending on the size of the garlic cloves they might be ready at this point or they might need another 5 minutes or so. When it starts to get brownish on some edges, remove the garlic and set aside.

Bake for 5-10 minutes or longer depending on how much of a fire-roasted/scorched flavor you like on your vegetables. Remove the baking sheet from the oven and let the vegetables cool for 5-10 minutes then transfer to a blender along with the juices. If you baked the whole head of garlic then squeeze out the roasted garlic into the blender.

a blender with water and cashews

Add 2 cups of water, cashews, and salt. Blend until the cashews are broken down and the mixture is really creamy. I usually blend for a minute, then let it sit for 5 minutes so the cashews can rehydrate, and then blend again for 30 seconds and repeat until the mixture is really creamy and the cashews have broken down completely.

ingredients for vegan tomato soup in a tall blender

Transfer this soup to a saucepan, and add another 1/2 to 1 cup of water or more depending on the consistency you like. Bring to a good boil. Taste and adjust salt and flavor.

I usually add some salt, more black pepper, and some Italian seasoning as needed towards the end as the hot veggie volume initially drowns the salt and you can tend to oversalt .

a pot with roasted tomato soup on a gas stove

Let it simmer for another 3-4 minutes and take off the heat.

Let cool before tasting

Let the soup cool for 10 minutes before tasting again so the herbs have a chance to bloom. A really hot tomato soup will overshadow the herb flavor so you want to wait for the soup to cool slightly before tasting and adjusting the salt and herb flavor.

You can also add some pepper flakes or black pepper for garnish if you like and top the soup with some freshly chopped herbs and a little bit of vegan butter or non-dairy cream and serve with crackers or cornbread or grilled cheese sandwiches.

a plate of vegan oven roasted tomato soup on a pale blue plate with crackers on the side

storage

Store refrigerated for upto 3 days. Freeze for upto 2 months.

About Richa

Hi, I'm Richa! I create flavorful plant based recipes that are inspired by my Indian upbringing, including many gluten-free, soy-free, and oil-free options.

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5 from 15 votes (5 ratings without comment)

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19 Comments

  1. Lenore Lawrenz says:

    5 stars
    Made this and felt joy: delicious!!!

  2. Tiffany Hoover says:

    5 stars
    Absolutely wonderful and comforting! The roasting intensifies the flavors and makes it very delicious. If you’re cooking for multiple people/ family, make a double batch so you can have multiple bowls!

    1. Richa says:

      Yay!

  3. Kelsey says:

    5 stars
    I wasn’t expecting too much from tomato soup but this was great! Very yummy and super easy to make. I can see myself making this on the regular. Thanks!

    1. Richa says:

      Yay!

  4. Mackenzie Young says:

    5 stars
    The flavor is amazing and it is easy to make, my new favorite tomato soup!

    1. Vegan Richa Support says:

      So glad you like the recipe, Mackenzie!

  5. Larissa says:

    5 stars
    This is such an easy and delicious soup recipe! I love throwing it together for a really satisfying lunch.

    1. Vegan Richa Support says:

      I’m very glad you enjoy the recipe!

    2. Sonja says:

      5 stars
      Really amazing, so flavorful and delicious, agree with the other reviews that this is the best tomato soup I’ve ever had!

      1. Vegan Richa Support says:

        yay!

  6. Pam says:

    5 stars
    Made this soup the day after it came out….Absolutely amazing!!!! Then I made a double batch today which I will freeze and serve next week to house guests. The flavors are complex and the soup is so filling. I never liked tomato soups made with milk and cream, so I almost skipped this. So glad I didn’t! Thank you, again, Richa, for a wonderful recipe!

    1. Vegan Richa Support says:

      I’m thrilled to hear!

  7. Maneesha says:

    5 stars
    Oh my goodness soooo delicious! So easy to make! The BEST tomato soup I’ve ever had! Thank you Richa! I love this hands off soup recipe!

    1. Vegan Richa Support says:

      I’m so happy to hear!

  8. BlueKarma says:

    5 stars
    This was delicious and simple to make.
    Thank you for another winner to go into our regular rotation!

    1. Vegan Richa Support says:

      Wonderful!

  9. Cheryl Ayres says:

    5 stars
    This a lovely combination! I love to reserve a few roasted tomatoes, finely chopped, and stir them in at serving time. It reminds me of the tomato bisque I loved as a child. Another veggie to consider roasting in – fennel. It adds a lovely flavor to the soup!

    1. Vegan Richa Support says:

      Yum! Love it.