This visualization (made using Tableau) shows the CPI (Consumer Price Index) for common food items. While 2014 was bad year for staples such as dairy and meat, 2015 showed a nice recovery. The main exception being eggs. Look at the massive increase in egg prices caused by the bird flu epidemic of 2015.  **note the purple dot represents the 20-Year Historical Average.

Link to Tableau workbook: Workbook

Data found at USDA website: data link