1 cube butter
1/2 c. shortening
1 egg
1/2 c. brown sugar
1/2 c. granulated sugar
1 tsp. vanilla
2 c. flour
Dash salt
1/2 tsp. baking soda
1 level tsp. cream of tartar

Cream shortening, butter, egg and sugars. Add the vanilla. Add the remaining ingredients and mix well. Form into balls, using a heaping teaspoonful for each ball. Roll in granulated sugar. Bake at 350 degrees for 10 minutes on a greased cookie sheet.