Sprinkle nuts and raisans on bottom of buttered bundt pan (or a couple loaf pans)
In a small saucepan, combine butter, brown sugar and vanilla. Heat until mixture is melted.
Place 18 frozen rolls in pan.
Sprinkle butterscotch pudding on top of rolls.
Pour butter mixture on top.
Place in cold oven overnight... loosely cover with foil.
In the morning, remove foil , turn oven on to 350 and heat for 30 minutes.
Invert sticky buns onto a platter (placing parchment or foil will help with clean up). Serve warm...best served the day you make them.