According to culinary advice, what specific part of the freshwater drum fillet must be trimmed away to maintain optimal flavor?

Answer

The dark red meat adjacent to the lateral line, sometimes called the "mud line."

Culinary preparation stresses the importance of trimming away the dark red meat located near the lateral line, often referred to as the "mud line," as this section can negatively affect the taste of the flaky white flesh.

According to culinary advice, what specific part of the freshwater drum fillet must be trimmed away to maintain optimal flavor?
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