Massive cheese recall hits dozens of brands due to listeria contamination.

Brent Hofacker/Shutterstock

Pre-shredded cheese is one of the greatest first-world pleasures to emerge from the 20th century. Having a bag in your fridge means instant cheddar gratification is only an unzipping away. No cutting slices, no taking the end of your thumb off with a mandoline, and perhaps most importantly, no more family or roommates discover…