American scientists have found that cooking a roast turkey ruins the air quality in your house.
In fact, they say it makes the air quality many times worse than some of the most polluted cities in the world.
The research got Seven Sharp thinking.
Is cooking the classic Kiwi lamb roast turning our homes into downtown Beijing during a smoggy rush hour?
Hilary Barry cooked Jeremy Wells a roast meal and tested the air using a state of the art nephalometer device.
Watch the video above to find out the shocking results of their experiment.