To ? of cold boiled potatoes cut in shape and size of a dice take ? of celery.

DRESSING.—6 tablespoonsful of mixed mustard, 1 teaspoonful of salt, 1 teaspoonful of black pepper, 4 eggs well beaten, 6 tablespoonsful of vinegar, 1 tablespoonful of hard butter, 1 dessertspoonful of sugar. Use red pepper if preferred. Set the dish with the mixture in boiling water and stir until it thickens.