Preheat oven to 350°F (180°C). Wash apples and core using an apple corer. Place in a 23-by-33 cm baking pan.
Mix together granulated sugar and cinnamon. Fill each apple with the mixture and then top each apple with a small dot of margarine. Cover with aluminum foil and bake in preheated oven 45 to 50 minutes or until slightly soft.
Per serving: 0 g protein, 2 g fat (0 g saturated fat), 21 g carbohydrates, 4 g fibre, 0 mg cholesterol, 20 mg sodium.