grind the salmon, whitefish, carrots and onion in a food processor.
put in a bowl and mix in 3 eggs and 1c matzoh meal, salt& pepper.
put remaining matzoh meal on a plate.
beat 2 eggs in a bowl.
put some oil on your hands,.
form the fish mixture into patties, dip in egg, then matzoh meal to coat, set aside pour some oil into a skillet heat to medium, cook patties in batches until brown on both sides, adding more oil as needed serve on fresh greens with horseradish.