Census-Style Heirloom Tomato Soup

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A vibrant, seasonal soup highlighting the diversity of heirloom tomatoes, inspired by America's changing demographics. This american-inspired soups (vegetarian) ready in about 55 minutes pairs heirloom tomatoes, medium yellow onion, garlic 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: 20 min Cook: 35 min Serves 4 American cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Core and roughly chop 2 lbs heirloom tomatoes into 1-inch pieces, discarding any tough stems.
  2. Step 2: Finely dice 1 medium yellow onion and mince 2 garlic cloves. Heat 2 tbsp olive oil in a large pot over medium heat until shimmering.
  3. Step 3: Sauté the onion and garlic for 5 minutes until very soft and golden around the edges, stirring frequently to prevent burning.
  4. Step 4: Add the chopped tomatoes to the pot, along with 4 cups vegetable broth, 1 tsp salt, and 1/2 tsp black pepper. Bring to a gentle simmer and cook uncovered for 20 minutes, stirring occasionally.
  5. Step 5: Remove the pot from heat and use an immersion blender to puree the soup until completely smooth (or transfer to a blender in batches).
  6. Step 6: Return to low heat, stir in 1/4 cup heavy cream, and simmer for 5 minutes until warmed through and the soup is heated to a pleasant serving temperature.
  7. Step 7: Stir in 1/4 cup fresh basil just before serving to brighten the flavor and color.

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Frequently asked questions

How long does Census-Style Heirloom Tomato Soup take to make?

Total time is about 55 minutes (20 min prep + 35 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 Census-Style Heirloom 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 heirloom tomatoes from drying out.

Can I substitute ingredients in Census-Style Heirloom 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 Census-Style Heirloom 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 Census-Style Heirloom 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.

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