1 (7 oz.) jar marshmallow creme
1 1/2 c. sugar
2/3 c. evaporated milk
1/4 c. butter
1/4 tsp. salt

Combine all ingredients and bring to a rolling boil, stirring constantly over moderate heat. Continue boiling 5 minutes over moderate heat. Remove from heat. Add 1 cup semi-sweet morsels and 1 cup milk chocolate morsels. Stir until melted. Stir in 1/2 cup nuts and 1 teaspoon vanilla. Pour into 8 inch greased pan. Chill until firm. Cut in squares. Makes about 2 1/4 pounds.