[V K Lee]

RR,
Cauliflower is a good substitute
http://detoxinista.com/2012/01/the-secret-to-perfect-cauliflower-pizza-crust/
http://kirbiecravings.com/2016/07/cauliflower-bread-buns.html

http://www.jocooks.com/healthy-eating/cheesy-cauliflower-breadsticks/

http://www.huffingtonpost.com/2014/08/19/paleo-recipes-with-cauliflower-delish_n_5689172.html

[Yaelle]

At some store I saw bags of cauliflower already grated finely for those purposes. Was it Trader Joe’s? Or Sprouts? Don’t remember.

[RoosterRedux]

I made a pureed cauliflower, cheddar, and onion casserole a few months ago and it was delicious.

Pureed cauliflower was as good as potatoes. And guilt free.