Rosie's

 

29 E. 2nd St.

Mexican $$

Resy 30 days in advance

OpenTable three months in advance

Walk-ins with texting

Great atmosphere (especially when it's nice out with the open air), great margaritas, and great tacos.  Classic Mexican spot where you can usually get a table for six a week or so before and putting your name in is around an hour on the weekend.  If you have to wait, try The Wren or Ghost Donkey.