Sweet-sour River-leaf soupBy Helen Le Published: September 7, 2021Prep: 15 minsCook: 30 minsReady In: 45 minsYield: 3-4 ServingsSweet-sour soup with two main ingredients, chicken and lá giang (lit. river-leaf), with the extremely good nutritional value of river-leaf, this soup is loved by the Vietnamese people.Cuisine:…