Keto Tomato Feta Soup

Tomato feta soup in a white bowl with a spoon

Easy Tomato Feta Soup Recipe - Low Calorie, Low Carb, Keto - simple to make with just a few simple basic ingredients. Creamy tomato soup with basil and rich, savory feta cheese. Ready on 30 minutes on the stove top.


  • 2 tbsp olive oil or butter
  • 1/4 cup chopped onion
  • 2 cloves garlic
  • 1/2 tsp salt
  • 1/8 tsp black pepper
  • 1 tsp pesto sauce — optional
  • 1/2 tsp dried oregano
  • 1 tsp dried basil
  • 1 tbsp tomato paste — optional
  • 10 tomatoes, skinned, seeded and chopped — or two 14.5 oz cans of peeled tomatoes
  • 1 tsp erythritol — optional
  • 3 cups water
  • 1/3 cup heavy cream
  • 2/3 cup feta cheese — crumbled


  1. Heat olive oil (butter) over medium heat in a large pot (Dutch Oven). Add the onion and cook for 2 minutes, stirring frequently. Add the garlic and cook for 1 minute. Add tomatoes, salt, pepper, pesto (optional), oregano, basil, tomato paste and water. Bring to a boil, then reduce to a simmer. Add sweetener.
  2. Cook on medium heat for 20 minutes, until the tomatoes are tender and cooker. Using an immersion blender, blend until smooth. Add the cream and feta cheese. Cook for 1 more minute.
  3. Add more salt if needed. Serve warm.


Nutrition Information

Calories: 170

Fat: 13g

Saturated Fat: 8g

Cholesterol: 43mg

Sodium: 464mg

Potassium: 542mg

Carbohydrates: 10g

 Fiber: 2g

Sugar: 6g

Protein: 4g

Vitamin A: 2150%

Vitamin C: 29.5%

Calcium: 119%

Iron: 0.9%

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