A heady mixture of olive oil and candied oranges flavors this moist, dense cake. If you like, serve it with vanilla gelato—or even a drizzle of fruity extra-virgin olive oil and sprinkle of sea salt.
Bring 6cups water to a boil in a 4-qt. saucepan and add oranges. Return water to a boil and drain. Repeat boiling process twice more with fresh water. Put oranges,