Each state has its own signature sandwich, from grilled cheese to a burger known as the Jucy Lucy.

Tucked away at 216 Main Avenue, this modest-looking eatery has become something of a pilgrimage site for breakfast enthusiasts throughout Idaho and beyond.

Biscuits and gravy enthusiasts (a passionate subset of breakfast aficionados) will find their holy grail here – fluffy biscuits smothered in your choice of beef or sausage gravy. The portion size ...