Nutella Stuffed Deep Dish Churro Skillet Cookie (Pizookie)

Bahan-bahan (16 porsi)

• 1/2 cup light butter (, softened (or your spread of choice))
• 1/2 cup light brown sugar ((or muscavado))
• 1/3 cup natural sweetener/sugar of choice
• 1 tablespoon vanilla extract
• 1 large egg
• 1 cup flour ((plain, all purpose or light spelt))
• 1/2 teaspoon baking soda
• 1/3 teaspoon salt
• 2/3 cup nutella (, melted and divided (or any hazelnut cacao spread))
• 2 tablespoons cinnamon sugar (, divided)
• 2 tablespoons low fat milk ((or almond milk)*)