Separate the eggs. Place the egg whites in the bowl of a stand mixer and beat to stiff peaks. Slowly add the whey. Set aside.
In a large bowl, beat the egg yolks until they lighten in color. Gradually add the sweetener and continue to beat for 2 minutes. Add the almond milk and nutmeg and stir to combine. Slowly stir the egg whites into the mixture.
Grease a bread loaf pan. Place the mixture into the pan. Bake at 350 degrees for 50 minutes. Cool completely and cut into 12 large pieces.
To make into French Toast, Place first 4 ingredients in a bowl. Dip the slices of eggnog bread into the egg mixture, fry on both sides until golden brown. Serve with "healthified" keto syrup.