Once it formed stiff peaks, I folded in 30 grams of Blueberry Muffin protein powder and added that to a 6 inch round cake pan ...

Grease two 8-inch round metal cake pans and line the bottoms with parchment paper. Whisk together the flour, arrowroot powder, baking powder and ground turmeric in a bowl for 30 seconds.

The egg white layer rises and bakes into a cake that floats on top of a pudding-like layer. In this case it’s more like a lemon curd. It’s divine, and you can make it pie.