Yes! This delicious keto tomato soup recipe is a great healthy option for a few reasons: High in Vitamins and Minerals: Tomatoes are a good source of several vitamins, minerals, and antioxidants, such as vitamin C, potassium, vitamin K, folate, and lycopene, which research suggests may help prevent heart disease. Low in Fat and Calories: This soup clocks in at under 75 calories, with only 0.4g of saturated fat!