IN A SAUCEPAN
Thaw the soup in its packaging in warm water.
Place in a saucepan and heat over medium-low heat until boiling. IMPORTANT: Do not simmer for more than a minute to retain the original amount of broth.
Stir occasionally during cooking.
IN THE MICROWAVE
Remove frozen soup from its packaging.
Place in a microwave-safe bowl. Cook for 5 to 7 minutes at maximum temperature.
Stir 2-3 times during cooking.
For a large amount, add a few minutes to the cooking.
Preferably, warm the bowls before serving.