Add the well beaten yolks of 5 eggs to a small teacupful of boiling vinegar. Cook in earthen bowl, set in a pan of boiling water until stiff, stir clean from the sides of the bowl while cooking, take from fire, add 4 tablespoonsful of butter, stir until cool and perfectly mixed. Add a tablespoonful of minced onions and parsley each to a pint of dressing. When quite cold season with salt and pepper and a teaspoonful of mixed mustard, thin with sweet cream. Cook potatoes and let cool, cut in small squares and put dressing over them.

N. E. P.