Add flour, "cheese", spread, salt, cayenne to food processor. Pulse until it starts to look like crumbs. While pulsing, add water,1 T at a time.
Remove dough from processor and mold into a ball. Wrap in plastic and refrigerate for 30 minutes.
Preheat oven to 375.
On a floured surface, roll out dough. It will be sticky so be careful. Roll to about ⅛ inch thickness. Using a pizza cutter cut strips lengthwise and then across to make small squares.
Line a cookie sheet with non stick foil, parchment or silpat. Carefully transfer the squares to the cookie sheet. Use a wooden skewer or toothpick to poke a hole in the center of each square. If desired, sprinkle some coarse salt on top.
Bake 17 minutes.
Cool on baking sheet. Store in airtight container for 4 days.