Preheat oven to 350° and line a baking sheet with parchment paper. In a food processor, blend walnuts and water until a lump. Add maple syrup and vanilla, blend in. Pulse in flours and oats with a few rotations. Add cranberries, nuts, chocolate chips. (Blend a few more times.)
Remove dough - form a 9"x13" log. Bake 25 min (cool for 8 mins.). Cut 1/2" slices with serrated life Place slices on side. Bake at 300° for 10 mins. Flip sides and bake 10 more minutes. Cool and serve when crisp.