1 package (12 oz.) milk chocolate morsels
1 cup sweetened condensed milk
3 tbsp. butter
1 tsp. vanilla
1 cup chopped walnuts

Put chocolate morsels in top of a double boiler. Place over hot (not boiling) water. Stir until melted. Add condensed milk, butter, and vanilla. Blend until butter is melted. Stir in chopped nuts. Spread into lightly oiled square cake pan (8 inch). Cool until firm. Cut into squares.