Ideal slow-cooker size: 4- to 5-qt.
¼ cup melted butter
½ cup graham cracker crumbs
½ cup chocolate chips
½ cup butterscotch chips
½ cup flaked coconut
½ cup chopped nuts
½ cup sweetened condensed milk
Layer ingredients in a bread or cake pan that fits in your slow cooker, in the order listed. Do not stir.
Cover and bake on High 2-3 hours, or until firm.
Remove pan and uncover. Let stand 5 minutes.
Unmold carefully on plate and cool.