1 c. butter
1 c. sugar
1 egg
1 tsp. vanilla
2 c. flour
1 tbsp. grated orange peel
1 (8 oz.) box semi-sweet chocolate
1/2 c. chopped nuts

Cream butter and sugar until light and fluffy. Blend in egg and vanilla. Add flour and orange peel; mix well. Spread into ungreased 15 1/2 x 10 1/2 inch jelly roll pan. Bake at 300 degrees for 35 to 40 minutes or until edges are very lightly browned.

Spread with melted chocolate. Sprinkle with nuts. Cool, cut into 1 inch (approximately) squares. (Quantity approximate.)