How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Roasted Tomato Basil Soup?

You need 11 ingredients. The key ingredients include: 1 1/2 pounds ripe plum tomatoes, cut in half lengthwise (~8-10), 1/4 cup olive oil, divided, 1/2 tablespoon kosher salt or fine sea salt, 1 teaspoon freshly ground black pepper, and more.

Is Roasted Tomato Basil Soup suitable as soups & stews?

Yes, Roasted Tomato Basil Soup falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Roasted Tomato Basil Soup?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Roasted Tomato Basil Soup Recipe

Name: Roasted Tomato Basil Soup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 1/2 pounds ripe plum tomatoes, cut in half lengthwise (~8-10); 1/4 cup olive oil, divided; 1/2 tablespoon kosher salt or fine sea salt; 1 teaspoon freshly ground black pepper; 1 cup yellow onions, chopped (1 med to large onion); 3 garlic cloves, minced (** or 3 heads roasted garlic); 1/8 teaspoon crushed red pepper flakes (** more or less for heat); 1 (14 oz) can plum tomatoes, with their juice; 2 cups fresh basil leaves, packed; 1 teaspoon thyme leaves (** fresh is best); 2 cups chicken stock (** water or vegetable stock if making the recipe vegan and/or gluten-free)

Warm up with this hearty Roasted Tomato Basil Soup recipe. Made with tomatoes, olive oil, kosher salt and freshly ground black pepper. Easy step-by-step…

This Roasted Tomato Basil Soup relies on simple, everyday ingredients such as olive oil, divided, kosher salt or fine sea salt, freshly ground black pepper and fresh basil leaves, packed. It comes together quickly and makes 4 servings, at about 530 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Roasted Tomato Basil Soup

Tips for the best results

Variations & substitutions

My Personal Notes

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