Preheat the oven to 350°F.
In a small bowl, mix together the powdered egg substitute to the package directions, and set aside.
Add to a large bowl mix flour, baking powder, salt, nutmeg, cinnamon, sugar, oil, and milk.
Pour the egg substitute into the large bowl and mix until blended well.
Next line the cupcake pan with cupcake liners and fill each about half full.
Place your cupcake pan in the oven and bake for about 25 minutes.
While the muffins are baking, prepare the topping.
Mix together in a small bowl, sugar and cinnamon, set aside.
Test the muffins after 25 minutes using a toothpick in the middle of the muffin, if it comes out clean the muffins are done.
Once the muffins are done, take them out of the oven to top the muffins while they are still hot.
Next, spread margarine on top of each muffin.
Sprinkle the tops of the muffins with the mixture of cinnamon and sugar.
After the muffins have been topped with the cinnamon and sugar, remove them from the pan and place on a cooling rack.
Enjoy these muffins with your favorite hot beverage.
If you have any muffins left, they can be stored in a closed container on the countertop or placed in the freezer for later.