2 cups (12 oz package) Toll House semi sweet chocolate morsels
1 14 oz can sweetened condensed milk
1 cup chopped walnuts
1 tsp vanilla extract
Line 8 or 9 inch square baking pan w/ foil. Combine morsels and milk in medium heavy duty saucepan. Warm over lowest heat stirring until smooth. Remove from heat; stir in nuts and vanilla. Spread evenly into baking pan. Refrigerate 2 hours or until firm Lift from pan; remove foil. Cut into squares.