My wife and I tried to do this recently on $1.70 per person per day. We didn't last our intended 28 days. A few observations we found: Meat and organic food was too expensive. Fruit is crazy expensive so we bought OJ from concentrate with no additives as a cheap source of Vitamin C. Eggs were are very expensive, but we needed the protein and nutrients, so rationed ourselves to 3 each per week. We had to remove all su…
I love making homemade ricotta cheese (http://simplyrecipes.com/recipes/homemade_ricotta_cheese)
It's very easy and great for making a couple lasagnas which can last a long time. Not sure how it comes out price-wise though.