Cream butter and add powedered sugar, yolks, vanilla and salt. Mix well. Add flour, shape into balls and place on ungreased cookie sheet one inch apart. Bake at 375 degrees for 12 to 15 minutes. Cool and place toothpick in center.

Melt: 1 bag Kraft caramels in 1/2 cup water.

Dip each cookie into melted caramel and roll in chopped nuts. Place on waxed paper and let set for an hour. Do these when you have some extra time. They take a while but they are cute and taste great.