1 c. butter
1 c. sugar
2 eggs
1 c. sour cream
2 c. flour
1 tsp. baking powder
1 tsp. baking soda
1 tsp. vanilla

TOPPING:

3/4 c. chopped walnuts
1/3 c. brown sugar
1/4 c. sugar

Cream butter and sugar together; add eggs and mix well. Sift dry ingredients together; alternately add sour cream and dry ingredients to creamed mixture, mixing well after each addition. Add vanilla and mix well again. Bake at 350 degrees for 35 minutes in a greased and floured 13x9 inch pan.