*originally posted 2/25/2011
1 box yellow cake mix
1/3 cup butter, softened
1 (14 oz) can sweetened condensed milk
1 tsp. vanilla
1 cup butterscotch chips
1/2 cup chocolate chips, melted
Preheat oven to 350 degrees. Grease a 9x13-inch pan.
Combine cake mix, butter, and 1 egg in large mixing bowl. Beat until coarse crumbs form. Press into pan.
Bake 10-15 minutes.
In a medium bowl, beat condensed milk, vanilla, and remaining eggs.
Remove crumb mixture from oven and top with butterscotch chips. Pour condensed milk mixture over chips. Bake 25-30 minutes or until center is set. Remove from oven and cool.
Drizzle melted chocolate over the top before slicing into bars.