This Avocado-Lime Soup with Shimeji Mushrooms and Sour Cream is a refreshing and creamy soup that is perfect for a light lunch or dinner. The combination of creamy avocado and tangy lime creates a delicious and zesty flavor. The addition of shimeji mushrooms adds a savory and earthy taste, while the dollop of sour cream adds a creamy and tangy finish. This soup is easy to make and can be served hot or chilled, making it a versatile and satisfying dish.