2 cups (12 oz. pkg.) semi-sweet chocolate chips
1 (14 oz.) can Eagle Brand® Sweetened Condensed Milk
1/2 cup chopped walnuts
1 teaspoon vanilla extract
1 cup (6 oz.) butterscotch chips
LINE an 8- or 9-inch square pan with wax paper, extending paper over edges of pan.
MELT chocolate chips with 1 cup sweetened condensed milk in heavy saucepan over low heat. Remove from heat; stir in nuts, if desired, and vanilla. Spread evenly into prepared pan.
MELT butterscotch chips and remaining sweetened condensed milk in clean heavy saucepan over low heat. Spread evenly over chocolate layer.
CHILL 3 hours or until firm. Remove from pan by lifting edges of wax paper. Cut into squares