Just look at this Lemon Vanilla Diabetic Cake by my Baker Spotlight, Barbertha Starks Bennett, from Etowah, NC! Give her recipe a try and post a photo of your own recipe! 

2 cups of sifted cake flour
3 eggs/2 yolks/1 white
1/4 cup lactaid 100% milk
1 1/2 tsp vanilla Extract
2 tsp lemon squeezed from a lemon
1 1/2 cup of Splenda
2 tsp baking powder
8 cubes of unsalted butter
1/4 cup of low fat sour cream

Frosting Glaze Ingredients:
2 cups of powder sugar
1 1/2 tsp vanilla favoring
1/2 tsp of lemon juice
4 to 5 tsp of warm water