1. Preheat the oven to 350 degrees Fahrenheit, then line a baking tray with parchment paper.
2. Place all the ingredients in a medium bowl and mix them well with a spoon.
3. Transfer the mixture to the lined baking tray and evenly press it into a rectangle. Make sure the layer is about 0.5 centimeters or ¼ of an inch thick, it is thin. The picture above is helpful.
4. Bake for 30 minutes, or until golden.
5. Once baked, cool the flatbread completely, then turn over on a rack and gently peel the parchment paper from it.
6. Store the bread in a container in the refrigerator for up to one week.