Apply butter on each bread slice. (3 slices)
Apply Nutella on one bread slice. Grate cheese on it.
Place another buttered slice of bread on the one with Nutella and cheese.
Apply butter and Nutella and grate cheese and using the last slice place it over the top.
Apply butter on top and bottom of the sandwich evenly and place it in a griller.
Take it out when it is golden and crispy.
You can slice in the sandwiches in half triangles.