1/2 c. brown sugar
1/2 c. white sugar
1/2 c. shortening
1/2 c. butter
1 egg
2 1/2 c. flour
2 tsp. baking soda
2 tsp. cream of tartar
1 tsp. vanilla
Add chips or coconut or dates or raisins

Mix all ingredients. Roll into small balls. Bake at 375 degrees for 12 minutes.