1 (17.5-ounce) package Betty Crocker chocolate chip cookie mix ▢½ cup butter, softened ▢1 egg ▢1 cup butterscotch chips ▢1 cup milk chocolate chips ▢1 cup flaked coconut ▢14 ounces sweetened condensed milk
Preheat oven to 350°F.
In a large bowl, mix Betty Crocker cookie mix, butter, and egg until well combined and dough forms. Press into the bottom of a greased 9×13 baking dish. Bake for 14-16 minutes.
Once baked, sprinkle butterscotch chips, milk chocolate chips, and coconut over the cookie layer. Drizzle sweetened condensed milk over the top.
Bake for 25-30 minutes longer or until golden brown.
Let cool completely before cutting into squares.