Isekai Ramen Yatai: Elf no Shokutsuu wa "Ramen" ga Tabetai (異世界ラーメン屋台 エルフの食通は「ラーメン」が食べたい).
: A more recent series involving a famous Japanese soba/noodle chain opening a branch in another world. Isekai Izakaya Nobu Isekai Ramen Yatai: Elf no Shokutsuu wa "Ramen"
Slurping Through Another World: Why You Should Read Isekai Ramen Yatai Isekai Ramen Yatai: Elf no Shokutsuu wa "Ramen"
If that specific title doesn't match exactly, you might be interested in these similar "food stall" or "ramen isekai" series: Nadai Tsuji Soba Isekaiten Isekai Ramen Yatai: Elf no Shokutsuu wa "Ramen"
A central character is a food-loving elf whose sophisticated palate (the "shokutsuu" in the title) is challenged and satisfied by the complexity of the ramen broth. Cultural Shock: