Post-Vacation Guilt Eraser

In our family, few things say vacation like a box of Pop-Tarts. We like the frosted kind with the vaguely cinnamony filling, the ones that make that whispery sound when you break them in half. Within an hour of dumping our luggage, we're at the supermarket, stocking up on all the staples that sustain a family--milk, pasta, fruit--as well as a few that …