Restaurant to Another World Vol 3 Light Novel

Restaurant to Another World by Junpei Inuzuka. A Fantasy light novel rated Teen, published in English by Seven Seas.

Western Restaurant Nekoya is an ordinary Tokyo diner, except on Saturdays, when its door opens onto a world of swords and sorcery. Elves, dragons and adventurers drop in to sample dishes they've never imagined, from fried shrimp to menchi katsu.