Olive oil is a key ingredient for cooking, so it stands to reason you're going through a fair few bottles. Instead of tossing them, try doing this instead.

Many olive oil producers ship their products in tightly sealed, dark glass bottles ... But those cute clear little bottles that you see tableside or near the stove are doing a lot more harm ...

Taste is largely determined by the variety of the olive and its ... and avoid buying oil that has been standing under bright supermarket lights in clear glass bottles, no matter how tempting ...

Another key indicator of freshness is bottle color and material. Light, heat, and oxygen are all enemies of olive oil, meaning your best bet is that the liquid gold is contained in a dark glass or ...