Seven Layer Cookies

1/2 cup unsalted butter
1-1/2 cups graham cracker crumbs
1 cup semisweet chocolate chips
1 cup butterscotch chips
1-1/3 cups shredded coconut
1 cup chopped walnuts
1 (14 ounce) can sweetened condensed milk

Preheat oven to 350 degrees F.

Place butter in 13x9" pan and melt in oven. Swirl to coat bottom and sides with butter.

Spread graham cracker crumbs evenly over bottom of pan. Layer chocolate chips, butterscotch chips, and nuts over crumbs. Pour condensed milk over nuts. Sprinkle coconut over condensed milk.

Bake until edges are golden brown, about 25 minutes. Let cool, and then cut into bite sized squares.