In a medium mixing bowl, combine Quest Protein Powder™, almond milk, egg whites, eggs, sweetener, almond flour, oat flour, cocoa powder, baking powder, and salt. Whisk until smooth.
Line base of two 10-inch round cake pans with parchment paper.
Lightly coat parchment paper with cooking spray.
Evenly distribute batter between two cake pans.
Bake for 30 minutes, or until an inserted toothpick comes out clean.
Remove and cool for 20 minutes.
Icing
In a large bowl, combine Quest Protein Powder™, almond milk, sweetener, and salt. Whisk until smooth.
Drizzle
Place white chocolate chips into a small bowl. Microwave in 15 second intervals until melted.