Wood Ear Mushrooms: Crunchy, Low-Calorie Source of Fiber & Copper
A ½-cup serving adds only 15 kcal yet supplies 3 g gut-friendly fiber and 10 % DV copper—perfect for giving stir-fries an addictively springy bite.
What Are Wood Ear Mushrooms?
Wood ear (*Auricularia auricula-judae*) is a thin, ear-shaped fungus that grows on fallen hardwoods across Asia and Europe. Dried to a paper weight and revived in water, it turns glossy, jet-black and **delivers a unique jelly-crisp texture** prized in hot-and-sour soup.
Nutrition per ½ cup cooked (40 g rehydrated)
|Calories|Protein|Fat|Carbs|Fiber|Copper|Iron|Riboflavin|
|---|---|---|---|---|---|---|---|
|15 kcal|0.6 g|0.1 g|3.6 g|3.0 g|10 % DV|5 % DV|12 % DV|
Key Benefits
- **High soluble fiber** (β-glucans) may help lower LDL and feed gut bacteria.
- Delivers **copper & iron** that support red-blood-cell formation.
- Mild polysaccharides show **anti-inflammatory** and anticoagulant activity in lab studies.
- Virtually fat-free and gluten-free, fitting vegan and weight-control menus.
Drawbacks & Safety
- May accumulate **heavy metals** if cultivated on contaminated logs—buy from reputable farms.
- Raw wood ear can harbor *Listeria*; always cook after soaking.
- Excessive intake (>100 g dry) linked to rare antiplatelet effect—people on blood thinners should moderate.
How to Use in the Kitchen
- **Rehydrate** 20 min in warm water, then trim the woody core.
- Slice thin and add to **stir-fries** for last 2 minutes to keep crunch.
- Classic in Chinese **hot-and-sour soup** and Thai salads (*yum hed*).
- Marinate in soy-vinegar-sesame for a cold appetizer.
Buying & Storage
- Choose **whole, unbroken ears** with grey-brown color; avoid whitish mold.
- Store dried in an airtight jar up to **1 year** away from humidity.
- Rehydrated leftovers keep 3 days in the fridge submerged in water (change daily).
- 1. Wood Ear Mushrooms