1 c. butter
1 1/2 c. powdered sugar
1 egg
2 1/2 c. flour
1 tsp. baking soda
1 tsp. cream of tartar
1/4 tsp. salt
1 tsp. vanilla

Make in 3 rolls refrigerate and chill before slicing to bake. Bake at 325 degrees for 8 minutes.