1. Clean the fish
2. Slice open the belly, and take out the intestines
3. Slide your hand under the skin and take out the meat
4. Leave the bones, the tail, and the head intact
5. Saute onions and mix with the fillet
6. Mix in with carrots, eggs, and a little beet (optional)
7. Add pepper and matzah meal (no substitutions!)
8. Put the mixture on the bottom of a large heavy-bottom pan and cook