This homemade roasted tomato soup is a quintessential comfort dish that transforms fresh, seasonal produce into a rich and velvety meal. By roasting the tomatoes, garlic, and onions, you draw out their natural sugars to create a deep, caramelized profile that canned alternatives simply cannot match. It serves as the perfect base for a variety of toppings and pairs effortlessly with crusty bread or grilled cheese sandwiches.
List of ingredients
- 3-4 pounds fresh tomatoes
- 5 cloves garlic, peeled
- 2 small onions, quartered
- 1/4 cup olive oil
- 1/4 teaspoon smoked paprika
- 1/2 teaspoon granulated garlic
- Salt and pepper to taste
- 2 cups vegetable broth
- Fresh basil leaves
- Fresh thyme
- Heavy cream (optional)
- Freshly grated parmesan cheese (optional)
step-by-step instructions
- Step: Preheat the oven to 425°F.
- Step: Wash, core, and quarter the tomatoes. Spread the tomatoes, garlic cloves, and onions onto a baking sheet and toss in 1/4 cup of olive oil along with the smoked paprika, granulated garlic, salt, and pepper.
- Step: Roast for 35-40 minutes or until nicely softened and slightly caramelized.
- Step: Transfer the roasted veggies to a dutch oven along with vegetable broth, fresh basil leaves, and fresh thyme.
- Step: Simmer the soup for 20 minutes and then remove the basil leaves and thyme.
- Step: Use an immersion blender to blend the soup until smooth.
- Step: Add salt and pepper to taste and top as desired with optional cream or parmesan.
Practical Cooking Tips
Choosing the right tomato varieties
For the most flavor-packed soup, avoid relying on just one type of tomato. Roma tomatoes offer a dense, meaty texture that thickens the soup naturally, while cherry or grape tomatoes provide a burst of concentrated sugar that balances the acidity. Combining these types ensures that every spoonful has both depth and brightness.
Mastering the roasting process
Do not crowd your baking sheet, as this causes the vegetables to steam rather than roast. If you have a large batch, use two separate pans to ensure the hot air can circulate around each piece. A good sear on the tomatoes is essential for that deep, slightly smoky flavor that defines a high-quality roasted soup.
Achieving the perfect consistency
If you prefer a thicker soup, reduce the amount of vegetable broth by half a cup, or leave some of the roasted vegetables un-blended for a heartier, chunkier mouthfeel. Conversely, if you prefer a thin, drinkable soup, gradually add more broth after blending until the consistency matches your preference. Always check the consistency before final seasoning to ensure the liquid doesn’t dilute the flavors.
Flavor Enhancements and Variations
Adding depth without meat
To deepen the flavor profile further without adding meat, you can include a teaspoon of tomato paste on the baking sheet during the last ten minutes of roasting. This adds a concentrated, umami-rich base that makes the soup taste as if it has been simmering for hours. A dash of balsamic vinegar after blending can also help to lift the acidity if the tomatoes are particularly mellow.
Incorporating fresh herbs
While basil and thyme are the standard choices, you can experiment with oregano for a more Mediterranean profile. If you only have dried herbs, use them sparingly—start with a small pinch of dried oregano or thyme during the simmering stage rather than at the beginning of roasting, as dried herbs can burn quickly at high temperatures.
Storage and Reheating Guidance
Managing leftovers for maximum freshness
Allow the soup to cool completely to room temperature before transferring it into an airtight container. If stored in the refrigerator, it will stay fresh for up to four days. Always use a clean ladle when serving to prevent bacterial growth and ensure the shelf life is maximized.
Freezing for long-term use
Tomato soup is an excellent candidate for freezing. Pour the cooled soup into freezer-safe bags or containers, leaving about an inch of headspace to allow for expansion. It can be kept in the freezer for up to three months; simply thaw it overnight in the refrigerator before reheating. Keep in mind that soups containing cream may separate slightly upon thawing, but a quick whisk or blend will restore the texture.
Proper reheating techniques
Reheat the soup slowly on the stovetop over medium-low heat. Constant, gentle stirring will prevent the bottom from scorching and help keep the soup creamy if you added dairy. If you are reheating from frozen, add a splash of water or broth to account for any evaporation that occurred during the freezing process.
Frequently Asked Questions
Can I make this recipe vegan?
Yes, this recipe is naturally vegan if you omit the optional heavy cream and Parmesan cheese. You can substitute the heavy cream with a splash of full-fat coconut milk or a high-quality plant-based cooking cream to achieve a similar velvety texture without using dairy products.
How do I fix soup that tastes too acidic?
If your tomatoes were particularly tart, the finished soup might have a sharp, acidic bite. You can easily balance this by adding a small pinch of sugar or even a tablespoon of finely grated carrot before roasting. The sugar effectively neutralizes the acidity and rounds out the savory notes of the garlic and onions.
Why should I remove the tomato skins?
While the skins contain many nutrients, they can occasionally create a papery or tough texture in a pureed soup. If you use a high-powered immersion blender, the skins will generally be pulverized into the soup, but if you prefer an ultra-smooth, restaurant-style finish, you can pass the blended soup through a fine-mesh sieve to remove any remaining peels or seeds.
Can I roast the vegetables a day in advance?
Absolutely, roasting the vegetables ahead of time is a great time-saving strategy. Once roasted, keep them in the refrigerator overnight. When you are ready to make the soup, simply heat them in the pot with the broth and proceed with the simmering and blending steps as usual, which actually allows the flavors to deepen even further during the cooling process.
Is an immersion blender strictly necessary?
An immersion blender is the most convenient tool, but you can use a traditional countertop blender if that is what you have available. If using a standard blender, be sure to let the soup cool slightly before blending, and remove the center cap of the blender lid to allow steam to escape so the pressure does not cause the lid to blow off.
What is the best way to garnish this dish?
The best garnishes highlight both texture and acidity. A drizzle of high-quality extra virgin olive oil provides a silky finish, while fresh basil leaves add a vibrant pop of color and freshness. If you want a bit of crunch, serve with homemade sourdough croutons or a side of toasted garlic bread that can be dipped directly into the soup.
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Roasted Tomato Soup From Scratch
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Diet: Vegetarian
Description
Our roasted tomato soup is a classic soup recipe made from scratch with ripe tomatoes, onions, and garlic, roasted to bring out rich, naturally sweet flavor.
Ingredients
- 3–4 pounds fresh tomatoes
- 5 cloves garlic, peeled
- 2 small onions, quartered
- 1/4 cup olive oil
- 1/4 teaspoon smoked paprika
- 1/2 teaspoon granulated garlic
- Salt and pepper to taste
- 2 cups vegetable broth
- Fresh basil leaves
- Fresh thyme
- Heavy cream (optional)
- Freshly grated parmesan cheese (optional)
Instructions
- Step: Preheat the oven to 425°F.
- Step: Wash, core, and quarter the tomatoes. Spread the tomatoes, garlic cloves, and onions onto a baking sheet and toss in 1/4 cup of olive oil along with the smoked paprika, granulated garlic, salt, and pepper.
- Step: Roast for 35-40 minutes or until nicely softened and slightly caramelized.
- Step: Transfer the roasted veggies to a dutch oven along with vegetable broth, fresh basil leaves, and fresh thyme.
- Step: Simmer the soup for 20 minutes and then remove the basil leaves and thyme.
- Step: Use an immersion blender to blend the soup until smooth.
- Step: Add salt and pepper to taste and top as desired with optional cream or parmesan.
Notes
Mixing tomato varieties provides a more complex flavor. If tomatoes are too tart, add a teaspoon of sugar. For a chunkier texture, blend only part of the soup. Store in an airtight container for up to 4 days or freeze for up to 3 months.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Soup
- Method: Roasting
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 138 kcal
- Sugar: 8 g
- Sodium: 326 mg
- Fat: 10 g
- Saturated Fat: 1 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 13 g
- Fiber: 3 g
- Protein: 2 g
- Cholesterol: 0 mg