Double-chocolate Fudge

Ingredients

 * 1 	can  	(14 oz.) sweetened condensed milk
 * 2 	cup 	(12 oz.) semisweet chocolate chips
 * 1 	oz 	unsweetened chocolate
 * 1 	tsp 	vanilla
 * 1 1/2 	cup 	Chopped nuts

Directions
butter baking pan, 8 x 8 x 2 inches. Stir milk and chocolate chips in 2-quart casserole; add chocolate. Microwave uncovered on high (100%) 1 minute; stir. Microwave until chocolate is melted and mixture can be stirred smooth, about 2 minutes longer. Stir in vanilla and nuts. Spread mixture evenly in pan. Refrigerate until firm. Cut into 1-inch squares.