1 c. butter
2/3 c. brown sugar
2 1/2 c. flour
4 eggs, beaten
2 c. brown sugar
1/2 c. flour
1 1/2 tsp. baking powder
1/2 tsp. salt
1 c. currants
1 c. chopped walnuts

Bottom Layer: Crumble first 3 ingredients together in bowl. Press into ungreased 9 x 13 inch pan. Bake in 350 degree oven for 10 minutes.

Top Layer: Beat eggs and second amount of sugar until light and thick. Add the rest of the ingredients. Stir and spread over bottom layer. Bake in 350 degree oven for about 30 minutes or until center is almost firm.