Sanguedo Santa Maria Chestnut Bundles

The convent connection is supported by two complementary pieces of evidence: the CASTIIS study calls it a convent recipe, while the traditional-products list includes Sanguedo Monastery in the sweet's name. None of the open sources publishes the recipe, identifies its author or dates the original creation.

The existence of Sanguedo's religious community is documented in an Universidade Aberta dissertation. It places the creation of the Monastery of Reparation at Sanguedo between the late eighteenth century and the beginning of Portugal's Liberal period, through the initiative of Rosa de Jesus Tavares, a nun from Lisbon's Monastery of Reparation, with the agreement of the Bishop of Porto and help from local faithful. This historical context does not, by itself, date the sweet.

The project described in 2013 sought both to preserve local culture and to generate income supporting underfunded social services, including a residential centre for children and young people. That social purpose is documented; claims of present-day production or sales would require new confirmation.