He and local miller Daniele Lepori started tinkering with olive oil production using three local olives and one from Puglia.

After olives are pressed for oil, what’s left behind is a murky liquid known as olive mill wastewater (OMW) — and it’s loaded ...

Olive oil is a fruit juice ... delicious olive oils being made everywhere from well-known countries like Italy, Greece, and Spain, to lesser-thought-of places like California, Chile, and Australia ...