Corn Casserole

http://tastykitchen.com/recipes/sidedishes/corn-casserole-from-scratch/
Corn Casserole

I made this with Bob's red mill GF flour mix and it bombed. It separated into layers. GF flour on top, then corn, then custard, then cornmeal on bottom. It was good in its own way, but was not bready like in the picture, or what I was expecting. Will not make again.