Preheat oven to 350F and spray a 9x9 dish with some cooking spray.

In a bowl whisk together your egg and egg whites. Stir in the sugar, apple sauce, vanilla and oil.

Mix in your dry ingredients, flour, cocoa powder and baking powder, stir well.

Using a spatula place your batter into your dish and make sure it spreads out evenly.

Bake in oven for 20 minutes.

Let cool for at least 1 hour, then using a knife scrape around the edges of dish and carefully remove brownies from dish. If they are still too warm then let cool longer.

Place your marshmallow fluff in a small microwave safe dish and heat for approx 35 seconds, it will rise, don't stir it just spread it very quickly on your brownies.. Melt your chocolate in the microwave for 35 second intervals turning each time until melted, then drizzle with a small spoon.

Nutritional info per brownie.. Calories 55...Fat 2g...Sat fat 0.7g...Carbs 8.9g...Fiber 1.3g...Sugars 2.6g...sodium 7.4mg...Protein 1.6g