Holiday season is potluck season. Which means there's going to be more than enough opportunities to leave your oven powered on as you run out the door, late, with your serves-8-to-10 dish in hand. And you want to know what's even worse? Leaving the oven safely off, but thinking that it's on as you're making a sudden u-turn just about 5 minutes away from home.

• Read the full post at Unplggd