Lygon Street in Carlton is the original Italian quarter of Melbourne, the street where post-war immigrants from Italy established the espresso culture, the trattorias, and the delis that shaped the city's food identity. The block between Faraday and Elgin Streets is the heart of it, lined with restaurants that have operated for decades alongside newer arrivals. The street is more tourist-oriented than it was, but the bones are genuine.
For the best of Lygon Street, stick to the long-established places: Tiamo (no-frills Bolognese and reliable pasta since 1950), Brunetti (a sprawling cafe and pasticceria with outstanding pastries and gelato), and the various small delis where you can buy prosciutto and aged parmesan for a picnic in Carlton Gardens. Avoid the restaurants with touts standing outside — they tend to be the weakest on the street.