Wash hands thoroughly with soap after handling raw fish to prevent cross-contamination.
Place 1 fresh grouper fish (approx. 600g) into a large bowl and rinse under cold water to clean off surface slime and blood; thoroughly scrape and remove leftover viscera, blood clots, and black membrane inside the belly cavity, then rinse once more in clean water and drain.
Watch out
The black membrane and blood clots inside the belly are the main sources of fishy odor
they must be completely scraped clean, otherwise the steamed fish will taste fishy






