2 c. semi-sweet chocolate chips
1 (14 oz.) can sweetened condensed milk
1 tsp. vanilla extract
3 c. miniature marshmallows
1 1/2 c. coarsely chopped walnuts
Line a 9x13 inch baking pan with foil; grease lightly. Microwave chocolate chips and sweetened condensed milk for about a minute and stir. Microwave at additional 10-15 minute second intervals, stirring until smooth. Stir in vanilla extract. Fold in marshmallows and nuts. Press mixture into prepared baking pan. Refrigerate until ready to serve. Lift from pan; remove foil.