Easy Keto Tomato Basil Soup – Low Carb

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4 from 178 votes

Easy Keto Tomato Basil Soup – Low Carb

12 minutes
Calories 160kcal


  • 28 ounces plum tomatoes (whole, San Marzano preferred)
  • 2 cups filtered water
  • 1 1/2 teaspoons coarse kosher salt
  • 1/2 teaspoon onion powder
  • 1/4 teaspoon garlic powder
  • 1 tablespoon butter
  • 8 ounces mascarpone
  • 2 tablespoons sweetener (whole, San Marzano preferred)
  • 1 teaspoon apple cider vinegar
  • 1/4 teaspoon dried basil leaves
  • 1/4 cup basil pesto (whole, San Marzano preferred)


  • Combine the canned tomatoes, water, salt, onion powder and garlic powder in a medium saucepan.Bring to a boil over medium-high heat and then simmer for 2 minutes.Remove from the heat and puree with an immersion blender until smooth (or transfer to a traditional blender and blend, then return blended soup to the pan.)Return to the stove and add the butter and mascarpone cheese to the soup.Stir over low heat until melted and creamy – about 2 minutes.Remove from the heat and stir in the sweetener, apple cider vinegar, dried basil, and pesto.Serve warm.Store any leftovers in a covered container in the refrigerator for up to 5 days, or in the freezer for up to three months.


Calories: 160kcal

Originally posted 2019-02-20 18:15:26.

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