Nutella Stuffed Cinnamon Sugar Donut Pancakes

Bahan-bahan (8 porsi)

• 1 1/2 cups self raising flour
• 1 teaspoon baking powder
• 2 tablespoons sugar
• 1 teaspoon ground cinnamon
• 1/3 teaspoon salt
• 1/4 cup unsalted butter (melted and cooled slightly)
• 1 large egg
• 2 teaspoons pure vanilla extract
• 1 1/4 cup milk
• 1/4 cup Nutella (or any chocolate hazelnut spread)
• 4 tablespoons sugar
• 1 teaspoon ground cinnamon