1. In a bowl, whisk together egg, vanilla, and milk. Set it aside.
2. Cut bread into slices, about 1 ½-inch or 2-inch thick.
3. Make a pocket in the center of each bread slice as shown in the video.
4. Spread 2 tablespoon of nutella into each bread pocket.
5. Dip both sides of the bread into the egg mixture.
6. Place it in a hot saute pan with melted butter. Cook until golden brown on both sides.
7. Sprinkle powdered sugar and top it with pomegranate seeds.