2 c. unsifted flour
1 tsp. baking powder
1/2 tsp. baking soda
1/4 tsp. salt
1 cube butter
1 c. brown sugar
1 egg
1 tsp. vanilla
1/2 c. sour cream
1 1/2 c. salted cashews

Preheat oven to 350 degrees. Sift flour with baking powder, soda and salt; set aside.