You're usually told that the center of the supermarket is where you should focus all your time. This is because that is where all of the fresh food -- fruits, vegetables, meat, cheese, etc. -- are located. However, not all of the aisles are filled with solely processed foods. In fact, there are a lot of healthy and nutrient-rich items that you can find in the freezer, pasta, and canned foods sections. Check out the cheat sheet below to find out which foods you may want to consider adding to your grocery list and your diet.