1 c. butter, softened
3/4 c. sugar
3 lg. egg yolks
1 tbsp. vanilla
1/8 tbsp. salt
2 1/4 c. all-purpose flour

Beat butter thoroughly. Add sugar gradually, continue to beat about 5 minutes until light and fluffy. Add egg yolks, vanilla, salt, and beat well. Lightly spoon flour into measuring cups, level off. Add flour in 3 additions, mix well after each addition. Dough will be stiff. fill and assemble gun, use desired cookie disc, make cookies. Bake 8 to 10 minutes or until just starting to turn light golden. do not overbake. Makes 6-8 dozen.