Flake one cup salmon and rub it to a paste. Add mustard, salt, and cayenne. Spread on the bread, cover with a layer of thin slices of cucumber, then another piece of bread, press lightly and arrange with sprigs of parsley on the platter.
Flake one cup salmon and rub it to a paste. Add mustard, salt, and cayenne. Spread on the bread, cover with a layer of thin slices of cucumber, then another piece of bread, press lightly and arrange with sprigs of parsley on the platter.