Uh... can I just comment on this?

While your idea is creative, and certainly might fit in this world... it doesn't exactly respect the source material. While I am agnostic, I feel that, if you want to try and do this, don't take the filling out of the doughnut to swap it with your own - you can put your own sprinkles on top. Think of a way you can make it fit without drastically altering Christianity.