Eaten with almost everything in Argentina, dulce de leche is spread on toast, used to fill facturas, decorate flans, or simply eaten straight from the jar. It's one of the true icons of Argentine cuisine, and its origin story is just as sweet as the spread itself.

A Culinary Accident in 1829

As the local legend tells it, the birth of dulce de leche can be traced back to a culinary accident that occurred in 1829, during a turbulent period of Argentine history.

With the hope of ending a period of civil war in Argentina, the leaders of opposing political and military forces, Juan Manuel de Rosas and Juan Lavalle, decided to call a truce. Rosas invited Lavalle to sign the Cañuelas Pact at his headquarters on a large ranch called La Caledonia. Lavalle arrived at the ranch tired from the journey and decided to rest a while before meeting with Rosas - taking his siesta in the very tent where Rosas normally slept.

Meanwhile, one of Rosas' servants was busy preparing the "lechada" - hot milk with sugar - traditionally drunk as an accompaniment to mate during that period. When the servant went to bring some mate to Rosas, she found Lavalle asleep in Rosas' tent and panicked. Unaware of the planned meeting between the two leaders, she alerted the troops to the presence of the "enemy," leaving the lechada unattended on the stove amid the chaos.

When she finally returned, she discovered that the contents of the pot had transformed into a thick, gooey spread - what we know today as dulce de leche.

A happy accident born out of conflict and truce, this beloved Argentine staple has gone on to become one of the country's most cherished culinary traditions, enjoyed in kitchens and cafés across Argentina to this day.