This is crazy! The budget plan for the three of us in the household is a whopping $662.60. My 500 a month goal is way below this. I cannot do any judging or comparison until the Uncle moves out, but I plan on doing it once our household is 'back to our usual crazy normal'.
Here is a link http://www.cnpp.usda.gov/sites/default/files/CostofFoodJul2015.pdf