Few things feel as quintessentially Austin as sipping a margarita and digging into some queso and tacos. Now, locals will have a new spot to frequent in South Austin, as fan-favorite East Side restaurant De Nada Cantina debuts a second location on South First Street. The beloved taqueria is taking over the former El Mercado space and opening its doors on Sunday, Feb. 22, just in time for National Margarita Day.
Famed for its frozen iteration of the lime-and-tequila-based cocktail, De Nada has a…..