I've tried this recipe using almond flour instead of flax and I guess it's a matter of preference but I liked the taste of flaxmeal more. (ketodietapp.com)
You mentioned I could use flaxmeal in place of the psyllium? (KetoDietApp.com)
I use golden flaxmeal in my Paleo Tortilla Chip recipe as it adds a nutty, almost corn - like flavor and texture. (elanaspantry.com)