Ingredients
1 C flour
 
1 C whole-wheat flour
 
1 tsp baking powder
 
1/2 tsp baking soda
 
1/2 tsp salt
 
1 tsp ground cinnamon
 
1/2 C applesauce
 
1/2 C splenda
 
2 lg egg whites, whole
 
1 1/2 tsp vanilla extract
 
2 sm apples, peeled/grated 
Topping:
 
1/4 C brown sugar
 
1/2 tsp ground cinnamon
 
1 T diet margarine 
 
Preheat oven to 375. .Spray 12 cup muffin pan w/ non-stick cooking spray. . In medium bowl, mix flour, baking powder, baking soda, salt and cinnamon. . 
In a large bowl, mix applesauce, splenda and egg whites; add vanilla and apples; mix well..
Gradually add wet ingredients to dry mixture..Spoon into prepared muffin tins. 
In a small bowl, mix brown sugar and cinnamon. Cut in margarine until mixture is like coarse crumbs. . Sprinkle over tops of each muffin.
 Bake for 20 minutes in preheated oven or until a wooden pick inserted in center of a muffin comes out clean. 
Remove from oven and allow to sit for 5 minutes before removing. Serve warm or at room temp