I would mention two: Acácio e Orieta (vilaria de rioja) and Las herrerias just before the O Cebreiro. Both of them have great hospitality and the food is made by them. The best at my opinion
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon