Mint Sauce

From the 1950 edition of the Betty Crocker Cookbook. There is a similar recipe in the The Victory Binding of the American Woman's Cookbook, Wartime Edition (1942)

1 1/2 T. confectioner's sugar
3 T. hot water
1/3 cup finely minced fresh mint leaves
1/2 cup very mild wine vinegar (dilute by half with water)

Let stand 1/2 hour before serving. Serve cool.

Makes 1 cup