Copy Cat Campbell’s Tomato Soup [Low & Carb Keto]

a spoon spoons up a spoonful of low carb tomato soup

4.8 from 11 reviews

This recipe for low carb and Keto copy cat Campbell’s tomato soup is the ultimate comfort food, but with only 86 calories and 4g net carbs.



1 tablespoon olive oil

1/2 cup onions, diced

1 pound unpeeled tomatoes, diced

4 cups vegetable broth

3 tablespoons tomato paste

3 tablespoons Swerve or equivalent granulated sweetener

1 1/2 teaspoons salt

1/4 teaspoon black pepper

1/4 cup heavy whipping cream


  1.  Heat olive oil in a dutch oven or soup pot over medium heat.
  2. Add onions and cook until softened, 5 minutes.
  3. Add broth, tomatoes, tomato paste, sweetener, salt and pepper to the pan and bring to a low boil.  Lower the heat and simmer for 30 minutes.
  4. Add soup to a blender and blend until smooth.
  5. Return to the pan, add cream and mix well.


Keywords: Keto Tomato Soup, Low Carb Tomato Soup, Paleo Tomato Soup