Nutella Churro Donut Holes

Bahan-bahan (24 porsi)

• 1 cup flour (plain/all-purpose flour)
• 2 tablespoons white granulated sugar
• 1/4 teaspoon salt
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 2 tablespoons canola oil
• 1 large egg
• 2 teaspoons pure vanilla extract
• 1/2 cup milk
• 1/3 cup Nutella (melted)
• 1 tablespoon unsalted butter (melted)
• 1/3 cup white granulated sugar
• 2 teaspoons ground cinnamon