At a potluck once and someone had taken a package of refrigerator crescent rolls and filled them with Nutella. Pretty easy-just unroll from the container, spread the Nutella, roll as usual and bake. Sort of a poor man's chocolate croissant....sort of
Nutella is expensive! There are recipes online to make a homemade version-also can be made with other nuts and cocoa.

http://www.reclaimingprovincial.com/...emade-nutella/