In a medium bowl mix together the butterscotch pudding, brown sugar, cinnamon, raisins and chopped pecans.
With additional butter, butter a bundt pan and add the rolls, arranging them evenly in the pan.
Sprinkle the sugar mix evenly over the rolls followed by the melted butter.
Cover with plastic wrap or a clean damp cloth. Leave out 6 to 8 hours.
Remove the plastic wrap or cloth. Press down on the top to release the air until you can see an inch of the pan all the way around.
Place in the oven at 350 degrees for 38 minutes. Once out of the oven, turn it over onto a plate and serve.