Sugar Cookies

1 C. butter

2 C. sugar

2 eggs

1 tsp. vanilla

1 C. sour cream

4 ½ C. flour

½ tsp. baking soda

4 tsp. baking powder

½ tsp. salt

Cream together butter and sugar.  Add eggs, vanilla and sour cream.  Sift together then add flour, soda, baking powder, and salt.  Chill until firm, roll out and cut.  Bake at 350º for 8-10 min.