|Cider vinegar||3⁄4 Cup (12 tbs)|
|Water||1⁄4 Cup (4 tbs)|
|Sugar||1⁄2 Cup (8 tbs)|
|Dry mustard||1 Teaspoon|
|Celery seed||1 Teaspoon|
|Egg||1 , beaten|
Heat the vinegar, water and butter together in the top of a double boiler.
Combine in a bowl, sugar, flour, salt, mustard, celery seed and egg.
Add enough milk to make a thin paste.
Stir a little of the hot liquid into the mixture in the bowl, return con- tents to double boiler and cook over hot water, stirring con- stantly, until the mixture is smooth and thick.
Cool slightly and then store in the refrigerator in a covered container.
Makes about 2 cups dressing.