Cooking experiment

I have decided to do a cooking experiment. I plan to only cook with fresh ingredients and avoid, as much as possible, anything that is processed. I am already doing this to some degree, but I want to see how long I can go without buying processed foods and rely on fresh foods and make everything myself. If my grandmother managed to cook without processed foods, why shouldn't I. However I do recognised that there are some foods that I will still need to buy processed, but I will try to buy only those produces that have the minimal processing and free from chemicals (and not in tins): organic butter and not margarine organic milk that has not been homogenised (unfortunately I can't buy raw milk so it will still be pasteurised) fresh eggs fresh bread from the bakery if I can't make my own organic honey that has not been heated which kills all the goodness (I don't own bees) cheese - we eat lots of cheese, but generally good quality cheese flour - I do...