Mayonnaise Dressing

• The Yolk of an Egg
• Sweet Oil
• The Juice of Half a Lemon
• Vinegar
• Pepper and Salt

Take the yolk of one fresh egg, raw, and put it in a bowl. The egg and the oil must be cold, and in summer it is well to keep the soup plate in which you make the Dressing on cracked ice in a pan, so that the oil will not run. Put the yolk in a plate; add, drop by drop, a little sweet oil from the bottle. When you have dropped about a spoonful, being careful to work it into the yolk of the egg,