1/2 cup butter
1/2 cup shortning
1/2 cup brown sugar
1/2 cup white sugar
1 egg
1 tsp vanilla
2 cups flour
1 tsp soda
1/2 tsp salt
1 tsp cream of tartar
Recipe
Mix wet ingredients, then add dry. Drop in balls on cookie sheet. Smash with sugar on a cup. Bake at 375 degrees for 12-15 minutes.