Rockling
GaidropsarusAn elongated fish that lives near rocky bottoms and is known for the barbels on its chin. Its firm, white flesh is used in fish soup and steamed dishes.
What Is Rockling?
Rockling (Gaidropsarus genus) is a fish that lives near rocky bottoms and is known for its elongated, soft body and the barbels beneath its chin. It lives among rocks and in crevices.
Its firm, white, low-fat flesh is flavorful; because its large head and bones produce a rich fish stock when simmered and strained, it is considered a good fish for soup. It is also used steamed or baked.
Rockling Nutrition
Like other lean white fish, rockling contains approximately 85 kcal of energy per 100 grams and is high in protein; because species-specific, verified USDA data are unavailable, the values are approximate and based on a similar profile.
What Are the Benefits of Rockling?
With its high-quality protein and low fat content, rockling can be considered part of a balanced diet.
This information is general; rockling is a food and is not a substitute for medical treatment.
How to Choose Rockling
Fresh rockling has bright eyes, firm flesh, moist skin, and a clean, sea-like smell. Since it is a soft-bodied fish, freshness is important.
- The eyes should be bright, and the skin moist and shiny
- The flesh should be firm and the smell clean
- Do not choose fish that is soft or has an odor
How to Store Rockling
Store fresh rockling on ice in the refrigerator for 1–2 days; it can be cleaned and kept in the freezer for months in an airtight bag.
Using Rockling in the Kitchen
Rockling is used most often in fish soup, as well as in steamed dishes, baked dishes, and pan-fried dishes. Simmer and strain the bones to make a rich fish stock (fumet).
How to Make Rockling Soup
Simmer rockling with vegetables and strain it to make a rich fish stock; add a flour-and-egg liaison and pieces of fish to make a thick soup.
Frequently Asked Questions
What are the barbels on a rockling for?
The barbels beneath its chin function as sensory organs as it searches for food near the bottom and help identify the species.
Why is rockling good for soup?
Its bones and head add rich flavor to the stock when simmered, and its firm flesh does not fall apart, making it a favored fish for fish soup.
What does rockling taste like?
It has a white, mildly sweet, mild flavor; its firm flesh works well in soup and steamed dishes.