Lettuce Soup

• A Large Head of Lettuce
• A Spoonful of French Vinegar
• An Egg

Prepare a good broth and cook till it is reduced to three pints; this will serve six persons. Chop the Lettuce fine and stew it with a tablespoonful of butter, adding the pinch of sugar and a spoonful of French Vinegar. Stir constantly, so that it will not burn. Add the flour (which has been rolled