Nutella-Stuffed Marshmallow Hearts - Pankobunny

Ingredients

• 2 cups chocolate* (melted)
• 1/3 cup + ¼ cup cold water
• 2 ½ tsp powdered gelatin
• 1 cup granulated sugar
• 1/2 vanilla bean pod (seeds only) (or 1 tsp vanilla extract)
• 1 cup Nutella