Mix ground and whole flax seeds, salt, garlic, onion, and water.
Then -- Add sunflower and sesame seeds and mix well.
Use the back of a spoon to spread batter evenly on one dehydrator tray. Dry at 104 degrees F for 4 hours. Flip and score into nine slices to make it easy to break in straight lines. Dehydrate another hour before serving.
OR you can put it out in the sun for 3 hours, score it, flip it and let it go another 2-3 hours -- .