Nutrition Facts Guide: Superfoods, Lipids & Healthy Oils

Nutrition facts for superfoods like acerola cherry and ginger juice reveal hidden health benefits. Learn about the three types of lipids, the difference between cider and distilled vinegar, and the best vitamins for vibrant skin.

Ostrich fern (Matteuccia struthiopteris)

How to Blanch Fiddleheads for Freezing

Published Aug,17 2011 | By Danielle Cort

Fiddleheads, the immature fern fronds of the ostrich fern, are the only edible ferns. People consider them a delicacy, with the flavor described as being earthy or similar to asparagus or green beans. They are low in calories, with 35 per serving, and are fat-free.

Danielle Cort has been a freelance writer since 2008, specializing in psychology, health, education and parenting. She has published articles in "Family" magazine. Before becoming a freelance writer, Cort worked in the public policy research sector, conducting research, creating surveys and budgets. She holds a Doctor of Philosophy in social psychology from the University of Massachusetts.