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Why This Recipe Works
- Roasted Tomato Depth: Roasting concentrates natural sugars, giving the soup a jammy sweetness without added sugar.
- Cashew Cream Luxury: Soaked cashews whip into a neutral, ultra-creamy base that rivals heavy cream for a fraction of the saturated fat.
- Miso Umami Bomb: A teaspoon of white miso adds layers of savory complexity—no one will miss the chicken stock.
- Blender-Safe Heat: We simmer, then blend, so there’s no risky hot-soup-in-blender explosion; an immersion blender works too.
- Freezer-Friendly: The cashew base won’t separate when thawed, so make a double batch for effortless weeknight dinners.
- All-Season Flexibility: Use peak-summer heirlooms or good-quality canned San Marzanos in February with equally stellar results.
Ingredients You'll Need
Great tomato soup lives or dies by the tomatoes. In August, I’ll haul home any variety that smells earthy-sweet at the stem and feels heavy for its size—Cherokee Purples, Brandywines, even overripe Romas. Out of season, I splurge on whole canned San Marzanos; their low acidity and dense flesh create a smoother soup than watery supermarket hybrids. Olive oil should be extra-virgin but not your $40 finishing bottle; a mid-range grassy oil plays nicely with tomatoes. Cashews must be raw, not roasted, so they cream up neutral and sweet. (If you’re nut-free, swap in the same weight of silken tofu plus 2 Tbsp tahini for richness.) White miso keeps the soup vegan while adding that indefinable “what’s the secret?” savoriness—if you can’t find it, substitute ½ tsp more salt plus 1 tsp tomato paste. Finally, a pinch of smoked paprika gives depth without stealing the show; feel free to swap in regular sweet paprika or even a dash of chipotle powder if you want a whisper of heat.
How to Make Creamy Vegan Tomato Soup: Healthy & Delicious
Roast the Tomatoes
Preheat oven to 425 °F (220 °C). Halve 3 lb (1.4 kg) ripe tomatoes and arrange cut-side up on a parchment-lined rimmed sheet. Tuck 6 unpeeled garlic cloves among them; drizzle with 2 Tbsp olive oil, 1 tsp kosher salt, and ½ tsp black pepper. Roast 35–40 min until the edges blister and collapse. Cool 10 min, then slip garlic from skins; reserve all the jammy juices.
Sauté Aromatics
Warm 1 Tbsp olive oil in a heavy Dutch oven over medium. Add 1 large diced yellow onion and cook 6 min until translucent. Stir in 2 Tbsp tomato paste; cook 2 min to caramelize (this deepens color). Add 1 tsp smoked paprika, ½ tsp dried oregano, and the roasted garlic; cook 30 sec until fragrant.
Deglaze & Simmer
Tip in the roasted tomatoes plus any juices, scraping the sheet to capture every browned bit. Pour in 3 cups (720 ml) vegetable broth and 1 Tbsp white miso. Bring to a gentle boil, then reduce heat and simmer 15 min so flavors meld.
Blend Until Silky
Remove from heat. Using an immersion blender, purée until absolutely smooth—2 full minutes, moving the wand up and down for restaurant-grade silkiness. (Alternatively, transfer in batches to a countertop blender; vent the lid and cover with a towel to avoid hot-splatter drama.)
Make the Cashew Cream
While soup simmers, drain 1 cup (150 g) raw cashews that have soaked in boiling water 30 min (or overnight in cold water). Blitz with ¾ cup (180 ml) water, 1 Tbsp lemon juice, and a pinch of salt until completely smooth—1 min in a high-speed blender. You’ll have about 1 ½ cups; reserve 1 cup for the soup and save the rest for coffee creamer or drizzling.
Enrich & Season
Return the blended soup to low heat. Stir in 1 cup cashew cream and 1 tsp balsamic vinegar. Taste: add salt, pepper, or a pinch of maple syrup to balance acidity. Simmer 3 min more; the soup should coat the back of a spoon.
Serve with Flair
Ladle into warm bowls. Garnish with a swirl of remaining cashew cream, cracked black pepper, and a few crispy croutons or roasted pumpkin seeds for crunch. A drizzle of basil oil or chiffonade of fresh basil brightens every spoonful.
Expert Tips
Low-and-Slow Roast
If you have time, roast tomatoes at 300 °F for 90 min; lower heat intensifies sweetness and prevents bitter char.
Texture Tune-Up
Too thick? Thin with broth; too thin? Simmer 5 min uncovered or stir in 2 Tbsp tomato powder for instant body.
Quick-Chill Trick
Spread hot soup in a wide roasting pan; the increased surface area cools it fast for safe refrigeration within 30 min.
Nut-Free Path
Sunflower seeds or pumpkin seeds soaked the same way yield a slightly earthier cream; add ½ tsp maple to balance.
Herb Finish
Stir in ¼ cup fresh tarragon or dill right before serving; both play beautifully against tomato’s natural acidity.
Double-Batch Bonus
Soup thickens when frozen; leave out ÂĽ of the cashew cream and stir it in after thawing for fresh-tasting texture.
Variations to Try
- Fire-Roasted Fiesta: Swap half the tomatoes for canned fire-roasted tomatoes and add ½ tsp ancho chile powder plus juice of ½ lime for smoky warmth.
- Creamy Coconut Thai: Replace cashew cream with 1 cup full-fat coconut milk, add 1 stalk lemongrass while simmering, and finish with cilantro and sriracha.
- Roasted Red Pepper Twist: Blend in 2 jarred roasted red peppers for sweetness and a sunset-orange hue.
- Protein-Packed Lentil: Stir in 1 cup cooked red lentils after blending for a hearty, stew-like version that clocks 15 g protein per bowl.
- Grilled Cheese Crouton: Cube day-old sourdough, toss with olive oil and nutritional yeast, bake until crunchy, then float on top for a nostalgic diner vibe.
Storage Tips
Cool soup completely, then refrigerate in airtight glass jars up to 5 days. For longer storage, ladle into silicone muffin trays, freeze 2 hours, then pop out soup “pucks” and store in zip bags up to 3 months. Thaw overnight in the fridge or simmer gently from frozen, adding a splash of broth to loosen. Cashew cream may separate slightly; whisk vigorously or re-blend for 5 seconds to restore silkiness.
Frequently Asked Questions
Creamy Vegan Tomato Soup: Healthy & Delicious
Ingredients
Instructions
- Roast: Preheat oven to 425 °F. Arrange tomato halves and garlic on a sheet, drizzle with 2 Tbsp oil, salt, and pepper. Roast 35–40 min until caramelized. Cool slightly, then squeeze garlic from skins.
- Sauté: Warm remaining 1 Tbsp oil in a Dutch oven over medium. Cook onion 6 min, add tomato paste and spices; cook 2 min.
- Simmer: Add roasted tomatoes, garlic, broth, and miso. Bring to a boil, then simmer 15 min.
- Blend: Purée until silky using an immersion blender.
- Cream: Blend soaked cashews with water and lemon until smooth. Stir 1 cup cashew cream and balsamic vinegar into soup; heat 3 min. Season to taste.
- Serve: Ladle into bowls, swirl extra cream, top with basil or croutons.
Recipe Notes
Soup thickens as it sits; thin with broth when reheating. For nut-free, substitute 1 cup silken tofu plus 2 Tbsp tahini.
