1/2 c. butter
3 sq. semi - sweet chocolate
2/3 c. flour
1 c. sugar
2/3 c. flour
1/2 c. nuts
1 tsp. vanilla

Melt butter in 8 or 9 inch pan. Remove from heat. Add remaining ingredients. Beat with fork about 50 strokes. Bake at 350 degrees for 25 to 30 minutes.