1/2 lb. butter
3 oz. bar cream cheese
1 c. sugar
1 egg yolk
1/2 tsp. vanilla
2 1/2 c. sifted flour (works well with Wondra)

Cream butter until fluffy. Gradually add cream cheese and sugar. Beat in egg yolk, vanilla, and flour. Dough may be tinted. Press on ungreased cookie sheet. Bake 15 minutes at 375 degrees. Cool a few minutes before removing.