My parents hail from Vermont and Maine, so I take maple syrup pretty seriously. So seriously, in fact, that I completely missed the USDA’s 2015 re-grading measure because I was still working through the four gallons of Grade B I’d bought in 2012. When I couldn’t find more to replenish my stash, I panicked and called…
Source: LifeHacker – A Guide To USDA Maple Syrup Grades