Cream butter and sugar gradually until light and fluffy.
Beat in cream and vanilla extract.
Add flour and salt.
Mix to form a soft dough.
Stir in nuts.
Chill dough thoroughly.
Shape into "fingers" and bake on ungreased cookie sheets at 325° for about 15 minutes, or until delicately browned.
When cookies are cool, dip one end of each into Frosting.