Calves Liver Schmaltz (Rendered Chicken Fat) Hard Boiled Eggs Raw Yellow Onions Salt Saute the Calves Liver, and let them cool. Peel the Hard Boiled Eggs. Discard the shells. Peel the Onions. Discard the peels. Grind roughly equal parts Calves Liver, Onions, and Hard Boiled Eggs with an old-fashioned hand crank grinder like your grandmother used to have. Fold in Schmaltz until the Chopped Liver is spreadable. Salt to taste. It is customary to use way too much salt. Serve on Light Rye Bread.