Storage: Wrap gruyere cheese in plastic wrap or wax paper.
Shelf Life: 1-2 months unopened, 3-4 weeks opened and rewrapped.
Gruyere is excellent for baking, particularly in quiches and cheese puffs. It is also an indispensable ingredient in real fondue. Slice it thin for a truly decadent ham and cheese sandwich. Grate over a slice of baguette and use to top French onion soup.