I have just walked Camino Frances gluten free, sin gluten in Spanish. I carried a packet of gf rice cakes in my pack, as well as a small tin of tuna, olives or capsicum. Often bought cheese or ham at supermercado and it was fine without refrigeration for a night. Goats cheese was my preference...
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