What to feed the cat breed Maine Coon. When natural food base type diet should be meat and offal. They should give pre-cooked or deep frozen to prevent infection with worms. Useful chicken (in Vol. H. Of chicken heads, stomachs, hearts, liver), turkey, veal, beef. For Maine Coon is not necessary to finely chop food: chewing, he develops the jaw, protect yourself from the gastro-intestinal diseases.