After olives have been pressed into olive oil, the 85% solid residue (known as pomace) is usually burned or buried because it’s toxic, acidic, and stinks. Now Israel’s PhenOlives rescues the waste before it oxidizes, and converts it into safe, gluten-free flour and other commercial products.
https://www.israel21c.org/turning-olive-press-waste-into-gluten-free-flour/