Use them fresh, and soon after harvest. If you have stored them, you may wish to trim the stem again just before use since the cut end will darken in storage. They may be kept in refrigeration for about 10 days, although flavor will be best if used as soon as possible after harvest. The flavor of fiddleheads goes well with cheeses, tomato sauce and oriental cuisine. Excellent with Hollandaise sauce.
Fiddleheads are versatile and easy to use.
They have a mild taste reminiscent of Asparagus with an added nutty bite all their own. They are excellent marinated in vinegar and oil or as a crunchy pickle. As a featured vegetable they will please the most demanding palate. Fiddleheads can be used in similar ways to any firm green vegetable such as Asparagus or Broccoli florets. Fiddleheads will lend their delicious flavor and elegant visual appeal to many familiar dishes.