In Italy's New Year's Eve custom, lentils symbolize prosperity because their small, round shape resembles coins.
Lentils are commonly served during the Italian New Year, often alongside cotechino or zampone, traditional pork sausages. The combination is associated with abundance and financial good fortune in the year ahead. Lentils are especially practical as a symbolic food because they expand when cooked, reinforcing the idea of increasing wealth.
The meal is part of a broader Italian Capodanno tradition. Families and friends may gather for a late dinner, exchange good wishes, and stay awake until midnight. Fireworks and other local celebrations vary widely across Italy, so there is no single national menu or ritual followed by everyone.
The coin comparison is the key distinction. Rice and other grains can also represent abundance in different cultures, but Italian New Year's symbolism specifically links lentils' appearance to money. The dish is therefore a customary good-luck food, not a religious requirement.