Lime or lemon juice, 3 tablespoon
Fish sauce, 3 tablespoons
Broth, 4 cups
Mushroom, handfull, chopped
In a pot, heat the broth until boiling. Add fish sauce and lime juice.
Smashed a stick of lemon grass about two inches long and add shrimps when
the soup is boiling. Add sliced mushroom and cilantro. Ready to serve.