1 c. brown sugar
3/4 c. white sugar
1/2 c. butter
2 eggs
1 tsp. vanilla
1 tsp. soda
3 c. flour
1 tsp. cream of tartar

Mix and put in 9"x13" pan. Put wax paper in first. Bake at 350 degrees for 10 minutes. Easier to drop out the next day after it has been refrigerated for 24 hours. This was given to my mother when I was a small child by my father's sister.