You might also know these as "Magic Bars" or "Hello Dolly Bars." Whatever you call them, they are DELICIOUS!
Start by mixing melted butter and graham cracker crumbs.
Press the graham cracker crumb mixture evenly onto the bottom of the pan. Sprinkle with chopped walnuts and chocolate chips.
Add the white chocolate chips, and butterscotch chips
Bake the bars at 350 degrees, until the top is golden brown (about 30-35 minutes).