The owner of a Napa Valley inn comes under suspicion when her business partner is murdered.

The Cookbook Nook is set to host the town's upcoming Grill Fest, a tasty tradition which pits local amateur chefs against one another to concoct the most delicious dishes. This year's challenge: grilled cheese. But with competing chefs bearing grudges from past years, more mouths are running off than savoring the fare. The expression "too many cooks" proves all too true when the eight-time champ is found murdered in the alley behind the café. Soon...