www.foodengineeringmag.com/articles/90606-grocery-bills-to-jump-in-2013

Grocery bills to jump in 2013
The hike is mostly due to increased meat prices.
April 22, 2013
Feeding a family of four will cost about $4 more each week this year than last, according to research from The Food Institute. Away from home spending is expected to rise by $2.40 weekly. Much of this increase will come from a rise in meat prices, which is forecasted to represent a $1 per week increase in food costs. For more information, visit foodinstitute.com.