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A bowl of creamy roasted tomato basil soup garnished with fresh basil leaves and served with crusty bread on a rustic wooden table.

Roasted Tomato Basil Soup – Cozy, Creamy & Full of Flavor!

This Roasted Tomato Basil Soup is the ultimate comfort in a bowl! Made with oven-roasted tomatoes, garlic, and fresh basil, it’s rich, velvety, and bursting with flavor. Perfect for chilly nights, lunch with friends, or pairing with a grilled cheese sandwich. Easy to make, naturally gluten-free, and freezer-friendly—this soup is a must-have for your fall and winter recipe rotation!
Prep Time 15 minutes
Total Time 1 hour
Course Light Lunch, Soup, Starter
Cuisine American, Mediterranean-inspired
Servings 6
Calories 150 kcal

Equipment

  • Baking sheet
  • Parchment paper (optional)
  • Chef’s knife and cutting board
  • Blender (immersion or countertop)
  • Large pot
  • Ladle
  • Measuring Cups and Spoons

Ingredients
  

  • 2 lbs ripe Roma or plum tomatoes, halved
  • 1 medium onion, quartered
  • 4 garlic cloves, unpeeled
  • 2 tbsp olive oil
  • Salt and pepper to taste
  • 2 cups vegetable broth
  • ½ tsp sugar (optional, to balance acidity)
  • ½ cup fresh basil leaves, loosely packed
  • Optional: ¼ cup heavy cream or coconut cream
  • Optional garnish: basil chiffonade, olive oil drizzle, cracked pepper

Instructions
 

  • Preheat oven to 400°F (200°C). Line a baking sheet with parchment.
  • Arrange halved tomatoes, onion quarters, and unpeeled garlic on the sheet. Drizzle with olive oil and season with salt and pepper.
  • Roast for 35–40 minutes until tomatoes are blistered and edges are lightly charred.
  • Let cool slightly. Peel garlic cloves and transfer all roasted ingredients to a blender.
  • Add vegetable broth and fresh basil. Blend until smooth (in batches if needed).
  • Pour into a pot and simmer for 5–10 minutes. Add sugar if needed to balance acidity.
  • Stir in cream (if using) and adjust seasoning.
  • Serve hot with garnishes and your favorite bread.

Notes

  • For deeper flavor, use sun-ripened or farmers market tomatoes.
  • Leave out cream before freezing to prevent separation.
  • Add white beans for protein or roasted red peppers for complexity.
  • Reheat gently on the stovetop and stir well to reincorporate oils.
  • Avoid over-blending to maintain a silky—not gummy—texture.
 
Keyword basil, Comfort Food, dairy-free option, Gluten-Free, roasted vegetables, tomato soup, vegetarian