Pope Eleuterus

Pope Eleuterus (??? − 189) was thirteenth Pope, the official title is the Bishop of Rome of the Catholic Church from c. 174 to his death in 189. He was born in Nicopolis, Epirus, Greece.
In "Liber Pontificalis", it says that they ascribe a decree to Pope Eleutherius that no kind of food should be despised by Christians(Et hoc iterum firmavit ut nulla esca a Christianis repudiaretur, maxime fidelibus, quod Deus creavit, quæ tamen rationalis et humana est).