http://crghlabr45r5pqkgnbgehywk5nxutdks5iss7tabyux5psikqqjirryd.onion/fit/thread/1216.html
Potatoes, Carrots, Onions, Beans, Rice, Lentils. All of these are inexpensive and easy to buy in bulk.
2. Beet(root), Turnips and Rutabaga/Swedes are underrated as fuck.
3. Look for a food-service store that allows non-member walk-ins.