Many of the island’s olive groves were abandoned until about 15 years ago when pioneering local producers set out to revive its oleoculture. “Lianolia was an unknown variety until 2010 or, ...

Meanwhile, heat a large, deep skillet. Add the spinach and cook over high heat, tossing, until wilted, about 2 minutes. Transfer the spinach to a strainer; press out the liquid.