Thai Hot and Sour Soup

INGREDIENTS

• 3 cups chicken stock
• 1 tablespoon tom yum paste
• 1/2 clove garlic, finely chopped
• 3 stalks lemon grass, chopped
• 2 kaffir lime leaves
• 2 skinless, boneless chicken breast halves - shredded
• 4 ounces fresh mushrooms, thinly sliced
• 1 tablespoon fish sauce
• 1 tablespoon lime juice
• 1 teaspoon chopped green chile pepper
• 1 bunch fresh coriander, chopped
• 1 sprig fresh basil, chopped