Bringing the flavor is key to any dish, but Rachael and Guy up the ante by mashing up unforgettable tastes in creative ways. For their Pop Quiz, the kids square-off against each other while blindfolded as they try to guess a series of crazy mashed-up bites. This preps the kids for their Cook-Off Challenge inspired by the new Sony film, Cloudy with a Chance of Meatballs II: The kids must create extreme food mash-ups that look great and taste even better.