1/4 c. butter
1 sq. bitter chocolate
1/2 c. sugar
1/3 c. flour (unsifted)
1/4 tsp. vanilla
1 dash salt
1 egg

Melt butter and chocolate in pan. Add sugar and mix well. Add egg, salt and vanilla. Mix well and add flour. Spread into greased pan. Bake at 350 degrees for about 30 minutes.