Crockpot Tomato Soup

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When cozy comfort meets effortless cooking, Crockpot Tomato Soup is the answer. This velvety, rich soup brings all the nostalgia of classic tomato soup with the added ease of slow cooking. Whether you’re meal-prepping for the week or need a warm dish waiting for you after a long day, this recipe delivers deep tomato flavor with minimal effort.

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Creamy, tangy, and just a touch sweet, Crockpot Tomato Soup is a bowl of pure comfort. Made with pantry staples and a few fresh ingredients, it simmers low and slow to develop the most irresistible flavor. Pair it with grilled cheese or crusty bread for the ultimate lunch or easy dinner.

What Kind of Tomatoes Work Best for Crockpot Tomato Soup?

While canned San Marzano tomatoes are a top pick for their rich flavor and low acidity, any quality whole peeled or crushed tomatoes will work in a pinch. If you’re using fresh tomatoes, opt for Roma or plum varieties and roast them first for added depth. A touch of tomato paste enhances the umami punch.

Ingredients for the Crockpot Tomato Soup

Tomatoes (canned or fresh): The base of the soup, bringing rich, robust flavor.

Onion: Adds sweetness and a savory balance.

Garlic: A must for depth and aromatic warmth.

Carrots: Provide natural sweetness to balance the acidity of tomatoes.

Vegetable Broth: Thins the soup to the perfect consistency while adding flavor.

Tomato Paste: Intensifies the tomato essence.

Olive Oil: Used to sauté the aromatics and add richness.

Salt and Pepper: Essential for seasoning.

Sugar (optional): Balances any extra acidity in the tomatoes.

Heavy Cream or Coconut Milk (optional): For that creamy finish.

Fresh Basil: Stirred in at the end for a bright, herbaceous note.


How To Make the Crockpot Tomato Soup

Step 1: Sauté Aromatics

In a skillet, heat olive oil over medium heat. Add chopped onions, garlic, and carrots. Sauté for 5-7 minutes until softened and aromatic. This step helps build flavor from the start.

Step 2: Add Ingredients to Crockpot

Transfer the sautéed vegetables into your Crockpot. Add tomatoes, tomato paste, vegetable broth, salt, pepper, and a pinch of sugar if needed. Give everything a good stir.

Step 3: Slow Cook

Cover and cook on low for 6-8 hours or high for 3-4 hours. The long cook time allows the flavors to meld beautifully.

Step 4: Blend Until Smooth

Use an immersion blender directly in the Crockpot, or transfer soup in batches to a blender. Blend until silky smooth. Return to Crockpot if needed.

Step 5: Finish With Cream & Basil

Stir in heavy cream or coconut milk, if using. Add fresh basil and adjust seasoning to taste.


Serving and Storing Crockpot Tomato Soup

Serve the soup hot, garnished with a swirl of cream or a few torn basil leaves. It pairs wonderfully with grilled cheese sandwiches or rustic bread. Leftovers can be stored in an airtight container in the fridge for up to 5 days or frozen for up to 3 months.

Reheat on the stovetop or microwave until warmed through. The flavor often deepens the next day!

What to Serve With Crockpot Tomato Soup?

Grilled Cheese Sandwich

Nothing beats the classic combo. Crispy, melty, and made for dipping.

Garlic Butter Croutons

Add a crunchy element right into your bowl for texture and flavor.

Cheesy Pull-Apart Bread

Great for sharing and soaking up every last drop.

Caesar Salad

A crisp contrast to the creamy soup.

Baked Parmesan Potatoes

For a hearty side, try these crispy potatoes.

Deviled Eggs

Balance the warmth of the soup with the cool, creamy richness of southern-style deviled eggs.


Want More Soup Ideas?

If you loved this Crockpot Tomato Soup, here are more delicious ideas you can simmer and slurp:

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Save this cozy soup idea to your favorite Pinterest board so it’s easy to find when the soup cravings hit again.

Tried it with a spicy kick? Added some red pepper flakes or roasted red peppers? I’d love to hear how you made it your own—drop your version in the comments!

Need more inspiration? Explore my daily kitchen creations on Savor Queen Pinterest. Your next favorite might be waiting there.


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Crockpot Tomato Soup

Crockpot Tomato Soup


  • Author: Julia Walton
  • Total Time: 6 hours 10 minutes
  • Yield: 6 servings
  • Diet: Vegetarian

Description

Warm, velvety, and incredibly easy to make, this Crockpot Tomato Soup is the ultimate cozy comfort food. It blends pantry staples like canned tomatoes, broth, and aromatics into a rich, creamy soup that simmers effortlessly in your slow cooker. Whether you’re after a quick lunch, a healthy snack, or an easy dinner idea, this tomato soup fits the bill. Perfect for busy weeknights or lazy Sundays, and it freezes beautifully for later too. It’s one of those go-to food ideas you’ll keep coming back to when you need something simple and satisfying.


Ingredients

1 tablespoon olive oil

1 medium onion, chopped

3 cloves garlic, minced

2 medium carrots, chopped

2 cans (28 oz each) whole peeled tomatoes

2 tablespoons tomato paste

2 cups vegetable broth

1 teaspoon salt

1/2 teaspoon black pepper

1 teaspoon sugar (optional)

1/2 cup heavy cream or coconut milk (optional)

1/4 cup fresh basil, chopped


Instructions

1. Heat olive oil in a skillet over medium heat. Add chopped onion, garlic, and carrots. Sauté until softened, about 5–7 minutes.

2. Transfer sautéed vegetables to Crockpot. Add canned tomatoes, tomato paste, broth, salt, pepper, and sugar (if using). Stir to combine.

3. Cover and cook on low for 6–8 hours or high for 3–4 hours.

4. Use an immersion blender to puree the soup until smooth (or blend in batches).

5. Stir in cream or coconut milk if using, then mix in chopped basil. Adjust seasoning to taste and serve warm.

Notes

Use San Marzano tomatoes for a naturally sweeter and richer flavor.

Add a pinch of red pepper flakes during cooking for a subtle heat boost.

  • Prep Time: 10 minutes
  • Cook Time: 6 hours
  • Category: Soup
  • Method: Slow Cooker
  • Cuisine: American

Nutrition

  • Serving Size: 1 cup
  • Calories: 170
  • Sugar: 8g
  • Sodium: 540mg
  • Fat: 9g
  • Saturated Fat: 5g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 4g
  • Protein: 3g
  • Cholesterol: 25mg

Keywords: crockpot tomato soup, slow cooker tomato soup, creamy tomato soup, easy dinner, healthy snack

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