1/2 c. butter
1/2 c. white sugar
1/2 c. brown sugar, firmly packed
2 eggs
1 tsp. vanilla
1/2 c. flour
1/2 c. black walnuts, chopped

Cream butter and sugars. Add eggs and vanilla. Beat until smooth. Add flour, beat with spoon until combined. Mix in nuts. Turn into a buttered baking pan, 8 x 8 x 2 inches. Bake in 350 degree oven for 30 minutes. Cool. Cut into bars. Sprinkle or roll in powdered sugar. These freeze well. Nuts must be black walnuts and finely chopped.