1
: Preheat oven to 350ºF (180ºC). Line a 9” x 13” baking dish with parchment paper, overlapping the two longer sides to use as handles for easy removal.
2
: Melt butterscotch and semi-sweet chocolate chips with butter; remove from heat.
3
: Whisk eggs and sweetened condensed milk in a large bowl. Stir in melted chocolate mixture, fold in flour, nuts and toffee bits. Pour into prepared baking dish.
4
: Bake in preheated oven 30 minutes or until a toothpick inserted in middle comes out almost clean. Cool and cut into bars.