POTATO SALAD
Four large potatoes, one-half a small onion, a little celery, chopped fine. If the potatoes have been boiled in their skin they are better. The dressing consists of one cupful of cream, one tablespoonful of corn starch, one egg, two tablespoonfuls of butter, three tablespoonfuls of vinegar, one-half teaspoonful of mustard, one of sugar, salt and pepper to taste.