The New Zealand Railways Magazine, Volume 13, Issue 11 (January 1, 1939)
Pass twice through the mincer 4 ozs. of liver, one shallot and a pinch each of salt, pepper and mustard. Put into a basin, add one tablespoon mushroom ketchup or other suitable sauce, one tablespoon orange juice and one tablespoon tomato pulp. Mix thoroughly and leave in a cool place till wanted.