Old Fashioned Vinegar Candy
["2 Tbsp. butter", "2 c. sugar", "1/2 c. vinegar"]
["Melt butter in heavy pan; add sugar and vinegar.", "Stir until sugar dissolves; wash down sides of pan with pastry brush dipped in cold water.", "Boil mixture to brittle stage (256\u00b0); pull and cut into small pieces with scissors or knife.", "Arrange on buttered plate to cool."]
["butter", "sugar", "vinegar"]