Castagna was a restaurant in Portland, Oregon's Hosford-Abernethy neighborhood, in the United States.

[5] He has received five James Beard Foundation Award nominations.

Prior to opening Olympia Provisions in 2009, owners Nate Tilden and Elias Cairo worked together at Castagna, where Cairo served as head chef.

In August, the restaurant began serving take-out dinners for two on Fridays and Saturdays, and the wine bar OK Omens started patio service.

She told Portland Monthly, "Many people thought it was already gone, But in my mind, it wasn't.