Snickerdoodles

Cream butter, shortening, 1 1/2 cups sugar, eggs and vanilla. Sift flour, cream of tartar, soda and salt together.

Blend into creamed mixture.

Shape rounded teaspoonfuls of dough into balls. Combine 3 teaspoons sugar and cinnamon; roll balls in mixture. Bake at 400° for 8 to 10 minutes until golden brown on ungreased cookie sheet.