Liven Up Your Sandwiches With This Childhood Lunchroom Trick - Chowhound

Bhofack2/Getty Images Sack lunches get a bad rap. Although not nearly as maligned as the sad desk variety, or the more precise woman-laughing-alone-with-salad tableau, they conjure images of long walks uphill both ways, lonely cafeteria meals, and the kind of premature ennui that comes with being a kid. "Sack" even just sounds kind of sad. Crumpled. Deflated. But, like we all hopefully learned when we were…