Place all ingredients, minus the salt, in a food processor
Pulse until ingredients are well combined and sticking together - will take 2-3 minutes
Form into a ball and cover in plastic wrap
Let refrigerate for several minutes to harden
Using a rolling pin, roll until ¼ inch thick and cut into squares
Re-roll excess dough and cut into squares until all the dough is gone
Sprinkle a little salt over each
Store in the fridge, remove for 10 minutes before serving!