For Kara McHugh Kalupson and her family, the Original Trenton Cracker from Trenton, N.J., was a treasured part of their Christmas Eve oyster stew tradition. The sturdy, Ping-Pong ball-size ...

And then when you add the oyster cracker in there that's not salty, but it's sweet, it's a great experience," said Williams. The duo tested 15 different flavors before settling on the final version.