2 (8-ounce) boxes semisweet baking chocolate, broken into pieces
1 (14-ounce) can sweetened condensed milk
2 teaspoons vanilla extract
1 1/2 cups chopped walnuts
In a large bowl microwave semisweet baking chocolate and sweetened condensed milk on HIGH for 2 to 3 minutes, or until the chocolate is almost melted, stirring once. Remove and stir until the chocolate is completely melted. Stir in vanilla and chopped walnuts.
Spread in a greased 8-inch square pan and chill until firm before cutting into squares.
Makes 32 pieces.