Note: This is part of the “How To – On a Budget” series. Click here to read more ideas for doing life on a budget (building a wardrobe, having a baby, and giving gifts). We’ve all heard it: “Get your 5-a-day!” But let’s be honest. Sometimes it’s hard to invest in produce when it seems so expensive. Today I’m going to share with you some of my tips and tricks for shopping for produce on a budget so you can…