The San Blas stew Food and drink · Perales de Tajuña, Las Vegas, Madrid On the day of the winter patron saint the locals share a cocido prepared for the whole village. The festive cycle closes in May with the pilgrimage festival of San Isidro, at which families cook paellas in the countryside. 3 de febrero Photo: Amio Cajander (CC BY 2.0) What to see and do in Perales de Tajuña