Patricia Boal speaks with food economist Mike von Massow at the University of Guelph about the factors behind the sudden spike of interest in cottage cheese and how the market and producers can -- and can't -- respond to that demand.

<p>Patricia Boal speaks with food economist Mike von Massow at the University of Guelph about the factors behind the sudden spike of interest in cottage cheese and how the market and producers can -- and can't -- respond to that demand.</p>