Roasted Tomato Soup With Crispy Croutons

Featured in: Simple One-Pot Cozy Meals

This vibrant roasted tomato soup combines caramelized tomatoes, onions, and garlic for a rich, velvety base. The roasting process intensifies natural sweetness, creating depth of flavor that simmering alone cannot achieve. Golden homemade croutons add the perfect crunchy contrast, soaking up the silky broth while maintaining their crisp texture. Ready in about an hour, this comforting bowl works equally well for weeknight dinners or elegant entertaining.

Updated on Wed, 21 Jan 2026 09:22:00 GMT
A bowl of vibrant roasted tomato soup with crispy croutons, showcasing a rich, velvety texture and fresh garnish.  Pin It
A bowl of vibrant roasted tomato soup with crispy croutons, showcasing a rich, velvety texture and fresh garnish. | hazelflint.com

The smell of roasting tomatoes filled my entire apartment last Sunday, so intensely that my neighbor knocked on my door thinking I was running a restaurant. I had forgotten how something so simple could transform into something so complex. Those tomatoes collapsed into themselves, concentrating all that summer sunshine into sweet, caramelized pockets. My kitchen felt like the warmest place on earth.

I made a triple batch last winter when three friends dropped by unexpectedly after a cold hike. They stood around my stove, dipping croutons directly into the pot, steam fogging up my windows. Something about that combination of hot soup and crunch becomes a whole experience. Nobody spoke much, just occasional satisfied sounds.

Ingredients

  • Ripe tomatoes: The sweetness really matters here, so give them a gentle squeeze and avoid anything that feels rock hard or mealy
  • Onion and garlic: Roasting mellows their sharpness into something savory and almost sweet
  • Olive oil: Do not skimp here since it carries all those roasted flavors through the soup
  • Dried or fresh thyme: Fresh thyme sprigs scattered on top look beautiful and taste brighter
  • Vegetable broth: Use a good quality one because it becomes half the soup
  • Tomato paste: This little tube concentrates everything and gives the soup body
  • Sugar: Even with sweet tomatoes, a tiny pinch balances any lingering acidity
  • Heavy cream or coconut cream: Completely optional but creates that restaurant-style velvety finish
  • Day-old bread: Slightly stale bread actually makes better croutons since it crisps without burning

Instructions

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Get the oven hot and everything prepped:
Preheat your oven to 200°C (400°F) and clear enough counter space so you are not scrambling later. Line a baking sheet with parchment paper for easier cleanup.
Roast the tomatoes until they collapse:
Arrange those halved tomatoes, onion quarters, and garlic cloves on your large baking tray. Drizzle with olive oil and season with salt, pepper, and thyme, then use your hands to toss everything gently. Roast for 30 to 35 minutes until the tomatoes look collapsed and the onions are soft.
Make the croutons while the vegetables roast:
Toss your bread cubes with olive oil, garlic powder, salt, and pepper in a bowl until evenly coated. Spread them on a lined baking sheet and bake alongside the tomatoes for 10 to 15 minutes, stirring once halfway through, until they turn golden and crisp. Set them aside where nobody can snack on them.
Simmer everything together:
Transfer the roasted tomatoes, onions, and garlic into a large saucepan, scraping all those caramelized bits from the pan. Add the vegetable broth, tomato paste, and sugar if using. Let it simmer over medium heat for about 10 minutes to let the flavors meld.
Blend until silky smooth:
Use an immersion blender directly in the pot to purée the soup until completely smooth, or work in batches with a standard blender. Stir in the heavy cream or coconut cream now if you want that extra richness. Taste and adjust the seasoning.
Serve it up while hot:
Ladle the soup into bowls and shower those croutons on top generously. Serve immediately while the croutons still have their crunch and the soup is steaming hot.
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Roasted tomato soup with golden croutons served hot in a rustic ceramic bowl, perfect for a comforting vegetarian meal.  Pin It
Roasted tomato soup with golden croutons served hot in a rustic ceramic bowl, perfect for a comforting vegetarian meal. | hazelflint.com

My father still talks about the time he visited and I made this for lunch. He kept asking what the secret ingredient was, unable to believe it was just good tomatoes and time. Sometimes the most impressive things are just patience.

Making It Your Own

A pinch of smoked paprika or a splash of balsamic vinegar stirred in during the simmer adds incredible depth. Fresh basil leaves torn on top right before serving make it look stunning. A drizzle of really good olive oil over each bowl feels fancy but takes seconds.

Dietary Swaps

Coconut cream instead of heavy cream makes this completely vegan and adds a subtle sweetness. Gluten-free bread works perfectly for the croutons. The recipe is naturally vegetarian and can be made vegan with those simple swaps.

Storage And Reheating

The soup keeps beautifully in the refrigerator for up to four days. Store the croutons separately in an airtight container so they stay crisp. Reheat gently on the stove, adding a splash of broth if it thickens too much.

  • Freeze the soup without the cream for up to three months
  • Revive leftover croutons in a 180°C oven for 5 minutes
  • Double the batch and freeze half for busy weeks
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Homemade roasted tomato soup topped with crunchy croutons, garnished with basil, ideal for a quick weeknight dinner. Pin It
Homemade roasted tomato soup topped with crunchy croutons, garnished with basil, ideal for a quick weeknight dinner. | hazelflint.com

There is something deeply satisfying about making something so comforting from such humble ingredients. Hope this finds its way into your regular rotation.

Recipe FAQs

Can I make this soup ahead of time?

Absolutely. The soup actually develops deeper flavor when made 1-2 days ahead. Store in the refrigerator and reheat gently. Add croutons just before serving to maintain their crunch.

What type of tomatoes work best?

Roma or plum tomatoes are ideal due to their lower water content and meaty texture. However, any ripe, in-season tomatoes will deliver excellent results. Avoid underripe tomatoes as they lack sweetness.

Can I freeze this soup?

Yes, freeze the soup without cream for up to 3 months. Thaw overnight in the refrigerator and reheat gently. Add cream after reheating if desired. Croutons are best made fresh.

How do I make this vegan?

Simply substitute coconut cream or your preferred plant-based cream for the heavy cream. Use olive oil exclusively and ensure your bread is vegan-friendly.

Why roast the vegetables first?

Roasting caramelizes natural sugars in tomatoes and onions, creating depth and sweetness that simmering alone cannot achieve. The browning adds complex, savory notes to the finished soup.

Can I use canned tomatoes?

Fresh roasted tomatoes provide superior flavor and texture. While canned tomatoes work in a pinch, the result will be less vibrant and more acidic. Consider adding a pinch of sugar to balance flavors.

Roasted Tomato Soup With Crispy Croutons

Vibrant, velvety roasted tomato soup topped with golden homemade croutons for a perfect comforting meal.

Prep Time
15 minutes
Cook Time
45 minutes
Overall Time
60 minutes
Recipe by Vivian Gray


Skill Level Easy

Cuisine Modern American

Makes 4 Servings

Diet Preferences Vegetarian-Friendly

Ingredient List

For the Roasted Tomato Soup

01 3.3 lbs ripe tomatoes, halved
02 1 large onion, quartered
03 4 cloves garlic, peeled
04 2 tbsp olive oil
05 1 tsp salt
06 ½ tsp freshly ground black pepper
07 1 tsp dried thyme or 1 tbsp fresh thyme leaves
08 2 cups vegetable broth
09 1 tbsp tomato paste
10 1 tsp sugar (optional)
11 ¼ cup heavy cream or coconut cream (optional)

For the Crispy Croutons

01 4 thick slices day-old bread, cut into ¾ inch cubes
02 2 tbsp olive oil
03 ½ tsp garlic powder
04 ¼ tsp salt
05 Freshly ground black pepper, to taste

Directions

Step 01

Preheat the Oven: Preheat the oven to 400°F.

Step 02

Prepare Vegetables for Roasting: Arrange the halved tomatoes, onion quarters, and garlic cloves on a large baking tray. Drizzle with 2 tbsp olive oil, sprinkle with salt, pepper, and thyme. Toss gently to coat evenly.

Step 03

Roast the Vegetables: Roast for 30–35 minutes, until the tomatoes are caramelized and the onions are soft.

Step 04

Prepare the Croutons: While the vegetables roast, prepare the croutons: In a bowl, toss bread cubes with olive oil, garlic powder, salt, and pepper. Spread on a lined baking sheet and bake (can share the oven with the tomatoes) for 10–15 minutes, stirring once, until golden and crisp. Set aside.

Step 05

Simmer the Soup Base: Transfer the roasted tomatoes, onion, and garlic to a large saucepan. Add vegetable broth, tomato paste, and sugar (if using). Bring to a simmer over medium heat for 10 minutes.

Step 06

Blend and Finish: Use an immersion blender (or transfer in batches to a blender) to purée the soup until smooth. For extra creaminess, stir in the heavy cream or coconut cream. Adjust seasoning to taste.

Step 07

Serve: Ladle the hot soup into bowls and top generously with crispy croutons. Serve immediately.

Necessary Tools

  • Baking tray
  • Large saucepan
  • Immersion blender or blender
  • Chef's knife
  • Cutting board

Allergen Details

Review ingredients for allergens, and always talk to your doctor if you're unsure.
  • Contains gluten (bread/croutons); use gluten-free bread for a gluten-free version.
  • Contains dairy if using heavy cream.
  • Always check ingredient labels for potential allergens.

Nutrition Details (per portion)

Use this nutrition info as a reference only. It‘s not intended as healthcare advice.
  • Calories: 260
  • Fats: 13 g
  • Carbohydrates: 32 g
  • Proteins: 6 g