- 1/2 cup milk
- 1/2 teaspoon vinegar
- 1/2 cup butter or margarine, softened
- 1 cup sugar
- 1 egg
- 1/2 teaspoon vanilla extract
- 1/4 teaspoon peppermint extract
- 2 cups all-purpose flour
- 1/2 teaspoon baking soda
- 1/4 teaspoon cream of tartar
- FROSTING:
- 3 tablespoons butter or margarine, softened
- 2 cups confectioners' sugar
- 1/3 cup baking cocoa
- 1/8 teaspoon salt
- 1 teaspoon vanilla extract
- 2 tablespoons milk
- In a small bowl, combine milk and vinegar; set aside. In a mixing bowl, cream butter and sugar. Beat in egg and extracts. Combine flour, baking soda and cream of tartar; add to the creamed mixture alternately with milk mixture.
- Drop by heaping teaspoonfuls 2 in. apart onto ungreased baking sheets. Flatten with a glass dipped in sugar. Bake at 350 degrees F for 6 to 8 minutes or until set. Remove to wire racks to cool.
- In a small mixing bowl, cream butter, sugar, cocoa and salt. Beat in vanilla and enough milk to achieve spreading consistency. Frost cooled cookies.