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Roasted Tomato Soup

Craving a cozy, homemade meal? This Roasted Tomato Soup is packed with rich, caramelized flavor, fresh basil, and a velvety texture—made effortlessly with simple ingredients.
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Course: Appetizer, Main Course, Side Dish, Soup
Cuisine: American
Keyword: Roasted Tomato Soup
Prep Time: 20 minutes
Cook Time: 1 hour 40 minutes
Total Time: 2 hours
Servings: 6

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Ingredients

  • 3 lbs ripe plum tomatoes, halved lengthwise
  • ¼ cup + 2 tbsp extra virgin olive oil
  • 2 yellow onions, chopped (about 2 cups)
  • 5 cloves garlic, minced
  • 2 tbsp butter
  • ¼ tsp crushed red pepper flakes
  • 1 (28 oz) can whole plum tomatoes, undrained
  • 2 cups fresh basil leaves, packed and chopped
  • ½ tsp dried thyme
  • 4 cups low-sodium chicken or vegetable broth
  • Optional toppings: grated Parmesan, fresh basil

 

Instructions

  1. Roast the Tomatoes:
    • Preheat the oven to 400°F (200°C).
    • Toss halved tomatoes with ¼ cup olive oil, salt, and pepper.
    • Spread on a baking sheet in a single layer.
    • Roast for 45 minutes until tender and slightly caramelized.
  2. Sauté the Aromatics:
    • In a large pot over medium heat, heat 2 tbsp olive oil and butter.
    • Add chopped onions, garlic, and red pepper flakes.
    • Sauté for about 10 minutes until onions are translucent and golden.
  3. Simmer the Soup:
    • Stir in canned tomatoes, basil, thyme, and broth.
    • Add the roasted tomatoes, including their juices from the pan.
    • Bring to a boil, then reduce heat and let simmer uncovered for 40 minutes.
  4. Blend Until Smooth:
    • Use a blender or food processor to puree the soup until smooth.
    • Adjust seasoning with salt, pepper, or more basil and thyme if needed.
  5. Serve & Enjoy:
    • Ladle into bowls and garnish with grated Parmesan and fresh basil.
    • Pair with cheesy bread for a comforting meal!

 

Storage & Make-Ahead Tips

  • Make Ahead: Store in the refrigerator for up to 3 days. The flavors deepen over time!
  • Freeze: Store in an airtight container and freeze for up to 3 months. Thaw overnight and reheat on the stove.

Nutrition

Calories: 275kcal | Carbohydrates: 20g | Protein: 7g | Fat: 20g | Saturated Fat: 5g Cholesterol: 10mg | Sodium: 102mg | Potassium: 1074mg | Fiber: 5g | Sugar: 11g Vitamin A: 3555IU | Vitamin C: 54mg | Calcium: 69mg | Iron: 2mg
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