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Keto Tomato Soup

Yields1 ServingCook Time5 minsTotal Time5 mins

Tomato soup and grilled cheese and comfort food staples for bad days, but they are traditionally filled with carbs. This simple 3-ingredient keto tomato soup takes less than 5 minutes to make and is the perfect addition to keto grilled cheese!

keto tomato soup

 2 tbsp tomato paste
 ¾ cup water
 1 pinch salt
 optional: top with fresh basil
 optional: serve with keto grilled cheese

In a saucepan over medium heat, add 2 tbsp of tomato paste.


Add the water in tablespoon increments, stirring well until well combined.
Note: tomato soup is traditionally really runny, but if you'd like a thicker soup, add less water.


Heat until warm.


Salt to taste and enjoy your keto tomato soup!

Nutrition Facts

Serving Size 1 bowl

Servings 1

Amount Per Serving
Calories 35
% Daily Value *
Total Fat 0g
Total Carbohydrate 7g3%

Net Carbohydrate 5g2%
Dietary Fiber 2g8%
Protein 1g2%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.