1 package (12 oz) milk chocolate chips
1 package (6 oz) semi-sweet chocolate chips
1 can sweetened condensed milk
1 teaspoon vanilla
1/2 cup chopped nuts
Place chips in top of double boiler over hot water; stir frequently and melt. Remove from heat; stir in remaining ingredients. Pour into 8 x 8 pan lined with aluminum foil and parchment paper. Refrigerate until firm. Remove from pan, peel off paper. Cut as desired. Makes about 2 pounds.