Buffalo Wild Wings (NASDAQ:BWLD) is set to make a huge change, switching from per-piece wing ordering to a portion size system. In this switch, the company hopes to get better control of its costs by synching up the way it charges for wings with the way it pays for them -- by weight.

But it won't be easy.

In the following video, Fool contributor Demitrios Kalogeropoulos discusses why larger chickens are to blame for B-Dub's spiking food costs, and why investors should expect some bumpy quarters ahead as customers adjust to the new system.

Fool contributor Demitrios Kalogeropoulos owns shares of McDonald's. Erin Miller has no position in any stocks mentioned. The Motley Fool recommends and owns shares of Buffalo Wild Wings, Chipotle Mexican Grill, McDonald's, and Panera Bread. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.