According to authentic recipe

For more than 155 years, Bertolli has been spreading all the goodness of Italian cuisine around the world. The toast is ideal for an authentic Italian aperitivo but also suitable for any drinks board.

Bertolli was founded in 1865 in Lucca, Tuscany. Francesco Bertolli and his wife Caterina opened a delicatessen shop after which they started exporting Italian products to Italian migrants around the world. To this day, Bertolli aims to make all the good things from authentic, simple and delicious Italian cuisine available to everyone.