1 (9 inch) unbaked pie shell
1 c. Pet milk
1 1/2 c. semi sweet chocolate pieces
3 eggs, slightly beaten
3 tbsp. butter
1 1/2 c. sugar
3 tbsp. flour
1 tsp. vanilla
1 1/2 c. chopped walnuts

Combine milk, butter and chocolate in a small pan. Cook over low heat until melted. Mix eggs, sugar, flour and vanilla. Stir into chocolate mixture and blend well. Fold in nuts. Pour in shell. Bake at 375 degrees for 35 minutes.