Peel herring from skin and bones, cut into small pieces. Add finely chopped onions, mix.
Peel and mash boiled eggs with a fork or grate on a fine grater.
Add soft butter to the eggs and mix thoroughly, add a little pepper and salt, mix again.
Peel and cut the boiled beets with medium-thick plates. Cut out portioning molds from the plates, you can have any shape: round, triangular, and if you make such an appetizer for the New Year, you can in the form of a Christmas tree, use cookie cutters for this.
Without removing the mold so as not to grease our layers, lay out the first layer of the egg, tamp a little and lay out the fish with the egg. Carefully remove the mold.
Put the finished appetizer on a dish and decorate with greens.
Such an appetizer is delicious and very beautiful, with such a dish you can decorate any holiday table or diversify a family feast. Portioned snacks which is very convenient.