Half-Roasted Garlic and Tomato Soup

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

This comforting soup blends half-roasted garlic and half-roasted tomatoes for a rich, smoky flavor with a velvety texture. This Mediterranean-inspired soup recipe (vegetarian), ready in about 60 minutes, pairs roma tomatoes, halved, whole garlic bulbs, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 50 min Serves 4 Mediterranean cuisine 180 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 400°F. Arrange 4 cups halved roma tomatoes and 2 garlic bulbs halved horizontally on a baking sheet. Drizzle 2 tbsp olive oil over the tomatoes and garlic. Roast for 30 minutes until tomatoes are caramelized and garlic is soft.
  2. Step 2: Remove garlic cloves from the bulbs once cool enough to handle and squeeze out the softened garlic.
  3. Step 3: In a large pot, heat remaining 2 tbsp olive oil over medium heat. Add 1 cup chopped onion and sauté for 5-6 minutes until translucent and fragrant.
  4. Step 4: Add the roasted tomatoes, 2 tbsp squeezed roasted garlic, 4 cups vegetable broth, 1 tsp dried oregano, 1 1/2 tsp salt, and 1/2 tsp black pepper to the pot. Simmer for 15 minutes, stirring occasionally.
  5. Step 5: Use an immersion blender to puree the soup until smooth and velvety. Stir in 1/4 cup chopped fresh basil and, if desired, 1/4 cup heavy cream for richness.
  6. Step 6: Adjust seasoning to taste and serve hot with crusty bread.

Frequently asked questions

How long does Half-Roasted Garlic and Tomato Soup take to make?

Total time is about 60 minutes (10 min prep + 50 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Half-Roasted Garlic and Tomato Soup?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep roma tomatoes, halved from drying out.

Can I substitute ingredients in Half-Roasted Garlic and Tomato Soup?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Half-Roasted Garlic and Tomato Soup for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Half-Roasted Garlic and Tomato Soup vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.