President Eisenhower'S Sugar Cookies
["1/2 c. butter", "2 egg yolks", "1 Tbsp. vanilla", "1 1/2 c. flour", "1 tsp. baking powder", "1 c. sugar", "1 Tbsp. cream", "1/2 tsp. salt"]
["Mix and sift flour, baking powder and salt.", "Cream butter.", "Add sugar slowly and cream until fluffy.", "Stir in unbeaten egg yolks and vanilla.", "Add sifted dry ingredients alternately with cream. Chill for one hour; roll and cut in any desired shape.", "Sprinkle with sugar before baking.", "Bake at 350\u00b0 for 10 to 12 minutes."]
["butter", "egg yolks", "vanilla", "flour", "baking powder", "sugar", "cream", "salt"]