Fornacalia

[2][3] Ovid wrote that "the oven was made a goddess, Fornax: the farmers, pleased with her, prayed she’d regulate the grain’s heat.

of curiae) had to take in the celebration of the festival; "[n]ow the Curio Maximus, in a set form of words, declares the shifting date of the Fornacalia, the Feast of Ovens, and round the Forum hang many tablets, on which every ward displays its own sign.

"[11] It is believed that every family in the curia brought far (spelt, a kind of grain),[12] to be toasted in the meeting hall and sacrificed to ensure that bread in the household ovens wouldn’t be burnt in the following year.

The last day of this festival was the quirinalia, which was also jokingly nicknamed the 'feast of fools'.

Those who did not know to what curia they belonged were able to participate in its rites; "[f]oolish people don’t know which is their ward, so they hold the feast on the last possible day.