This keto hot and sour soup tastes so authentic that you will swear it came from the restaurant. Only 4g net carbs per serving! Chinese Hot and Sour Soup Traditionally, Chinese hot and sour soup has ingredients that make it taste both spicy and sour at the same time. There are lots of different ways to make this soup, but the most common way is to use red and white pepper for the spice and vinegar for the sour elements. Honestly, this is one of my favorite things to order from a Chinese res...