Cream 1/2 cup butter in margarine. Add 1 cup sugar. Mix
in 2 eggs,already beaten. Add 1 tsp vanilla. Stir in
3/4 cup flour. Add 2 sqaures bitter chocolate (previously
melted). Add 1/2 cup nuts.
Bake in an 8 inch pan covered with wax paper
for 25 minutes at 350º. Do not overbake