01 - In a mixing bowl, whisk together flour, sugar, and salt until combined.
02 - In a separate bowl, beat the eggs then incorporate milk, melted butter, and vanilla extract.
03 - Gradually add the wet ingredients to the dry, whisking until smooth and free of lumps. Let batter rest for 10 minutes.
04 - Preheat a nonstick 8- or 10-inch skillet over medium heat and lightly brush with melted butter.
05 - Pour approximately 1/4 cup batter into the skillet, swirling to cover the surface evenly. Cook for 1 to 2 minutes until edges lift and bottom is golden.
06 - Flip crepe carefully and cook the other side for 30 seconds until lightly browned.
07 - Transfer crepe to a plate and cover loosely with foil. Repeat with remaining batter, greasing skillet as needed.
08 - Spread 1 tablespoon chocolate hazelnut spread over half of each crepe, then fold into quarters or roll.
09 - Serve crepes warm, topped with toasted hazelnuts, a dusting of powdered sugar, and fresh berries or sliced bananas if desired.