Suger Cookies - cooking recipe

Ingredients

1 cup flour
1/3 cup sugar
1/4 cup butter (half stick)
1/2 tablespoon vanilla
1 tablespoon sour cream (not liquid)
1/8 teaspoon salt
1/8 teaspoon baking powder
1 egg yolk

Preparation

Pre-heat oven at 350.
Cream together butter and sugar.
Add egg yolk and vanila.
Add sour cream.
Add flour, backing powder, and salt.
Mix all - use hands to finish mixing - roll out between wax paper.
After you roll it out cut into you favorite pieces (cookies do not expand).
Bake for 6 min then take out and rotate.