1. Butter the outside of both pieces of bread. Spread Nutella and raspberry jam on the inside of both bread slices. Sandwich together.
2. Heat a pan over medium heat. Place sandwich in the pan and grill for about two minutes, or until golden brown. Flip the sandwich and grill the other side for two minutes, or until golden brown. Serve warm.
3. If you would like to create a heart shaped sandwich-cut out the center of the sandwich, using a heart shaped cookie cutter.