With only one ingredient, chips might seem like one of the most basic possible foods.
But these simple slabs of fried potatoes are actually far more complex than you might have thought.
Studies have found that potatoes’ starchy flesh needs to be fried multiple times to get the ideal crunch.
And, for the best possible results, experts say that you should use Russet potatoes cut to exactly 7cm long and 1.2cm wide.
So, as researchers search for new way to