In a large bowl, stir almond flour, salt, walnuts, eggs, and oil until combined

Separate dough into two halves

Line two large baking sheets with parchment paper

Place dough between 2 pieces of parchment paper

Roll out dough to ⅛ inch thick

Remove top piece of parchment paper

Repeat process with other piece of dough

Cut dough with a knife or pizza cutter into 2 inch squares

Bake at 350°F for 10-12 minutes, until golden brown

Cool and serve