Bestest Baked Apples Hungry Girl-Food Network

In a baking dish put 4 cored red apples, can of diet blackberry soda(make sure soda covers the apples), add 1 teaspoon of sugar and 1/4 teaspoon of cinnamon. Have oven preheated to 375 degrees.  Cook for 45 minutes.  Top with fat-free whipped topping.        app. 104 calories