1 can (14 oz.) sweetened condensed milk
12 (1 oz.) squares of semisweet chocolate
1 (1 oz.) square of unsweetened chocolate
1 tsp. vanilla
1 1/2 c. chopped nuts

Line bottom and sides of square pan (8 x 8 x 2), with waxed paper, leaving 1 inch of waxed paper over sides of pan.

Place milk and all chocolate squares in medium microwave safe bowl. Microwave uncovered on high 3 minutes, stirring after each minute, until chocolate is melted and mixture can be stirred smooth. Stir in vanilla and nuts. Spread evenly in pan. Refrigerate about 2 hours or until firm. Lift out candy and cut into 1 inch squares.