The article commemorates World Bean Day, emphasizing the carioca bean's crucial role in Brazilian diets, as it is consumed by 60% of the population according to the Brazilian Agricultural Research Corporation (Embrapa). The story of the carioca bean, a preferred variety in Brazil, is shared, illustrating its journey from a mutation in a São Paulo farm to nationwide popularity.

The article delves into the history of the carioca bean, tracing its origins back to 1963 when agronomist Waldimir Coronado Antunes planted this particular variety. It narrates how the name and its characteristics emerged over time, addressing initial prejudices related to its color and how it gained popularity due to its flavor and adaptability for local dishes. The cultivation of this bean variety also showcases the agricultural innovations and traditions in Brazil, highlighting its importance not only for consumption but also for rural economies.

Moreover, the article discusses the social-cultural implications of carioca beans, indicating how they have become a staple in many Brazilian homes, symbolizing a connection to local farming practices and traditional cooking. It also reflects on the nutritional benefits of beans and their significance in promoting food security in the Brazilian context, especially as they have become a symbol of national cuisine.