The abbey was founded in 1022 through a donation of land by Count Piñolo Jiménez (Piniolo) and his wife Aldonza Muñoz, wealthy Leonese aristocrats.
Nonetheless, the monks were a major influence in the agricultural development of the region, as they introduced viticulture, as well as the raising of cereals and tobacco to Asturias.
[2] The monastic complex received various modifications and additions over the centuries, but a large fire in 1763 destroyed the building, with the exception of the 16th-century monastery church and its sacristy.
Due to his death in 1770, construction was begun in 1774 under the supervision of Ventura Rodríguez, using a rectangular layout with two courtyards, built around the abbey church located in a side wing.
[1] Today the former abbey is a complex of structures classified as a Bien de Interés Cultural and protected by the Spanish government.