When temperatures plummeted on Thursday, my first thoughts turned to which soup I could share in this week's newsletter, as everyone needs another go-to soup that uses minimal ingredients, and virtually no preparation time. After debating between a few favorites - the others will surely feature in future newsletters - I decided to launch our winter soup collection with this lightly spiced Lentil & Vegetable Soup. Amazingly frugal as it uses celery leaves - which you would