Butter Twist Cookies
["1 lb. butter", "2 or 3 Tbsp. Crisco or Spry", "12 eggs", "1/2 pt. heavy cream", "1 egg yolk, beaten", "1 1/2 Tbsp. vanilla", "5 Tbsp. baking powder", "4 c. sugar", "4 1/2 to 5 lb. flour (4 c. flour equal 1 lb.)"]
["Cream butter and other shortening thoroughly.", "Add sugar and continue to cream."]
["butter", "Spry", "eggs", "heavy cream", "egg yolk", "vanilla", "baking powder", "sugar", "flour"]