In my last 3 posts, I looked at how to pack a frugal, green and healthy lunch, including examining some alternatives to sandwiches and looking at a healthy chipotle hummus recipe that’s great for incorporating more vegetables into lunch plans. I had mentioned that going to the neighborhood deli cost over $10 to pick up lunch and that the savings of planning ahead and packing a nice, healthy lunch were substantial. I was wondering the magnitude of savings, so I checked with one of my favorite fi