1 c. butter
1 c. white sugar
1 c. brown sugar
3 eggs
1 tsp. vanilla
2 c. flour
1 tsp. baking soda
1 tsp. baking powder

Cream butter and sugar; add eggs and vanilla and cream together. Mix dry ingredients and add to creamed mixture. Roll in 2 long rolls and wrap in plastic wrap. Chill in icebox overnight. Slice and bake at 350°F for 10 to 12 minutes on ungreased cookie sheet.