Twin Falls isn't exactly a destination for foodies. Apart from the expected assortment of chain restaurants i.e. Chili's, Outback, the usual compliment of fast-food joints, et al. the fare is a bit lacking. That said, Twin Falls does feature several Thai restaurants and family-oriented establishments.
Mexican cuisine is your best bet in the city. Try Garibaldi's, 645 Filer Ave., Phone: 208 736-7408; or La Fiesta, 1288 Blue Lakes Blvd N., Phone: 208 734-0685.
Approximately 45 minutes away in Hagerman, the Snake River Grill comes highly recommended by the locals, who often say it's worth the drive. Be sure to try the alligator. Phone: 208 837-6227