1
Preheat oven to 400°F.
2
Lightly grease 3 inch muffin tin or line with paper muffin cups.
3
Sift flours, baking powder, baking soda, cinnamon, nutmeg and salt in a large mixing bowl. Make a well in center and set aside.
4
Beat eggs and whites in a separate bowl. Add brown sugar, applesauce and oil. Continue beating until completely blended.
5
Stir egg mixture into flour mixture until just moistened. The batter should be lumpy. Fold in rhubarb.
6
Fill each prepared muffin cup 2/3 full.
7
Bake 18 to 20 minutes or until tops are golden.
8
Remove from oven and set aside 10 minutes to cool before removing muffins from pans.