The soup can be cooked in advance and reheated before serving, if needed. Store in an air-tight container in the fridge for up to 3 days, or in the freezer. Reheat thoroughly in a saucepan or in the microwave, and add toppings just before serving.
Nutritional information is approximate, and will depend on your exact ingredients. Please calculate your own nutritional values if you require accuracy for health reasons.