The Best $3 Find You Haven't Been Buying at Trader Joe's

Quick! What are your Trader Joe's obsessions? I'm sure you can rattle them off and rave about them at length. (While we're at it, have you tried the gingermints they have at the checkout? I've been known to make a trip just for them.) But guess what? There's a treasure that's been under our noses all along that I bet you haven't noticed. I know I hadn't.