3 eggs, well beaten
1 lb. box dark brown sugar
3/4 c. butter, melted
2 c. flour
1 1/2 tsp. baking powder
1 tsp. salt
1 tsp. vanilla
1 c. nuts, chopped

Cream together eggs, sugar, and butter. Set aside. In separate bowl, sift together flour, baking powder, and salt. Add to egg mixture. Add vanilla and nuts. Spread in lightly greased 9 x 13 inch pan. Bake for 30 minutes at 350 degrees.

While still warm, cut into squares and roll in powdered sugar. Store in tightly covered container and refrigerate. (May be frozen.)