Sugar Cookies

-1/2 cup shorting

-1/2 cup margarine

-2 cup sugar

-2 eggs

-2 tsp vanilla

-1 tsp soda

-1 tsp powder

-1 tsp salt

-1 cup sour cream

-5 1/2 cups flour

Cream shortening, margarine and sugar. Add eggs and vanilla, mix. Add soda, powder and salt. Alternately add sour cream and flour. Mix well; roll out. Bake @ 350 for 8-10 on lightly greased cookie sheet.

(ripped off from cynthia)