Recipe: ABOUDAJU by Dan Maslia of Atlanta, Georgia: https://www.youtube.com/watch?v=buifJEtuZqo
Another Recipe: Aboudaju, from The Sephardic Cooks (Congregation OR VeShalom Sisterhood)
Directions:
Wash roe well, removing veins and being careful not to break skin. Sprinkle both sides generously with salt and let drain, turn occasionally for 2 hours.
Rinse lightly and let drain for 7 hours, turning occasionally.
Hang dry in the kitchen (coat hanger wrapped in foil can be used) for several days until roe becomes firm.
Slice and serve with crackers as appetizer.