Grilled Gyutan (Ox Tongue) is the most famous delicacy in the city of Sendai, Japan. It originated in Sendai in 1948. I prefer it seasoned only with salt to enjoy the flavour and chewy texture. It is served usually with barley rice and oxtail soup.
Restaurant:
Rikyu Gyutan
+81 22-217-3270
https://maps.app.goo.gl/WpJbLTq84Wzv2ibA8?g_st=ic