There’s just something about a warm bowl of tomato soup that feels like a hug in a bowl — especially when it’s been simmering all day in the crockpot.
This Crockpot Tomato Soup has become one of my go-to comfort recipes.
It’s cozy, creamy, and packed with flavor, perfect for dipping a grilled cheese or enjoying all on its own. Let’s make something warm and delicious!
Kitchen Tools Required
- 1 Crockpot
- 1 Blender or immersion blender
- 1 Cutting board
- 1 Knife
- 1 Ladle
Ingredients
- 2 tablespoons olive oil
- 1 large onion, chopped
- 3 cloves garlic, minced
- 2 cans (28 ounces each) crushed tomatoes
- 2 cups vegetable broth
- 1 tablespoon sugar
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/4 teaspoon red pepper flakes
- 1/2 cup heavy cream
- 1/4 cup fresh basil, chopped
Cook & Prep Time
To efficiently manage your time while preparing and cooking Crockpot Tomato Soup, you can follow this timeline:
- Preparation (15 minutes)
- 0:00 – 2:00: Read through the entire recipe to familiarize yourself with the steps and ingredients.
- 2:00 – 4:00: Gather all necessary ingredients and equipment (crockpot, blender/immersion blender, cutting board, knife, ladle).
- 4:00 – 10:00: Chop the onion and mince the garlic.
- 10:00 – 12:00: Heat olive oil in a skillet over medium heat.
- 12:00 – 15:00: Sauté the onion and garlic until soft and translucent.
- Cooking (6 hours)
- 15:00 – 20:00: Transfer the sautéed onion and garlic to the crockpot. Add crushed tomatoes, vegetable broth, sugar, salt, black pepper, and red pepper flakes to the crockpot. Stir to combine.
- 20:00 – 6:00:00: Cover and cook on low for 6 hours.
- Final Steps (10 minutes)
- 6:00:00 – 6:05:00: Use a blender or immersion blender to puree the soup until smooth.
- 6:05:00 – 6:07:00: Stir in heavy cream and fresh basil.
- 6:07:00 – 6:10:00: Cover and let the soup rest for 10 minutes before serving.
- Additional Time
- Throughout the cooking time, you can use the 6 hours to attend to other tasks or relax, as the crockpot will handle the cooking.
Recipe Instructions
Heat the olive oil in a skillet over medium heat.
Sauté the onion and garlic until they’re soft and translucent.
Transfer the onion and garlic to the crockpot.
Add the crushed tomatoes, vegetable broth, sugar, salt, black pepper, and red pepper flakes to the crockpot.
Stir the ingredients to combine.
Cover and cook on low for 6 hours.
Use a blender or immersion blender to puree the soup until smooth.
Stir in the heavy cream and fresh basil.
Cover and let the soup rest for 10 minutes before serving.
Serving Tips
- Grilled Cheese Sandwiches: Pair the soup with classic grilled cheese sandwiches for a comforting and nostalgic combination.
- Crusty Bread: Serve with slices of warm, crusty bread to soak up the rich flavors of the soup.
- Salad: A fresh green salad with a simple vinaigrette complements the creamy texture of the soup.
- Garlic Bread: Garlic bread adds a savory, buttery flavor that enhances the taste of the tomato soup.
- Cheese Toast: Top slices of toast with melted cheese for a quick and easy side that adds extra texture and flavor.
Storage
To store Crockpot Tomato Soup, transfer it to airtight containers and refrigerate for up to 4 days.
For longer storage, freeze it for up to 3 months.
Reheat gently before serving.
Freezing
To freeze Crockpot Tomato Soup, let it cool completely.
Store in airtight containers or freezer bags, leaving space for expansion.
Label with the date.
Freeze for up to 3 months.
Reheating
To reheat Crockpot Tomato Soup, gently warm it on the stove over medium heat.
Stir occasionally.
Alternatively, use a microwave-safe container and heat in intervals.
Stir in between until hot.
Final Thoughts
Crockpot Tomato Soup is a comforting and flavorful dish that’s perfect for any occasion.
Its simple preparation and the convenience of using a crockpot make it an ideal choice for busy days.
The combination of tomatoes, garlic, and fresh basil creates a deliciously rich taste.
For those looking to customize, roasting the tomatoes beforehand or adjusting the broth can enhance the flavor and texture.
Serve it with a sprinkle of Parmesan cheese or extra basil for an added touch.
Enjoy this classic American soup with family and friends for a warm and satisfying meal.
Frequently Asked Questions
Can I Use Fresh Tomatoes Instead of Canned Tomatoes?
You can substitute fresh tomatoes for canned ones. Use about 10-12 medium tomatoes, chopped. Roast them with olive oil at 400°F for 20-25 minutes. This enhances flavor before adding to the crockpot for cooking.
Is There a Dairy-Free Alternative to Heavy Cream?
Yes, you can substitute heavy cream with 1/2 cup coconut milk or almond milk for a dairy-free option. Make sure you use unsweetened varieties. Stir well into the soup after blending to maintain the desired creamy texture.
How Can I Make This Soup Spicier?
To make it spicier, increase red pepper flakes to 1 teaspoon and add 1 diced jalapeño. Sauté jalapeño with onion and garlic. Adjust salt and pepper to taste after blending. Guarantee even spice distribution.
Can I Add Other Vegetables to This Soup?
You can add 1 cup chopped bell peppers and 1 cup diced carrots for extra flavor. Sauté them with onions and garlic before adding to the crockpot. Adjust seasoning to taste after blending for a balanced flavor.
Is This Recipe Suitable for a Vegan Diet?
No, this recipe isn’t vegan due to the heavy cream. To make it vegan, replace the heavy cream with 1/2 cup coconut milk or a non-dairy alternative. Verify all other ingredients, like broth, are vegan-certified.

Crockpot Tomato Soup
Equipment
- 1 Crockpot
- 1 Blender or immersion blender
- 1 Cutting board
- 1 Knife
- 1 Ladle
Ingredients
- 2 tablespoons olive oil
- 1 large onion chopped
- 3 cloves garlic minced
- 2 cans crushed tomatoes 28 ounces each
- 2 cups vegetable broth
- 1 tablespoon sugar
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/4 teaspoon red pepper flakes
- 1/2 cup heavy cream
- 1/4 cup fresh basil chopped
Instructions
- Heat the olive oil in a skillet over medium heat.
- Sauté the onion and garlic until they are soft and translucent.
- Transfer the onion and garlic to the crockpot.
- Add the crushed tomatoes, vegetable broth, sugar, salt, black pepper, and red pepper flakes to the crockpot.
- Stir the ingredients to combine.
- Cover and cook on low for 6 hours.
- Use a blender or immersion blender to puree the soup until smooth.
- Stir in the heavy cream and fresh basil.
- Cover and let the soup rest for 10 minutes before serving.





