Preheat oven to 250ยบ. In a large bowl, combine all dry ingredients and gently stir until completely mixed. Set aside. In a small mixing bowl, combine all wet ingredients and whisk together.
Form a well in the center of the large bowl of dry ingredients. Add wet ingredients to the well and fold together using a rubber spatula. The mixture should be completely incorporated with no dry pieces. Spoon mixture onto a parchment lined cookie sheet. It should be wet and pliable. Using a spatula, pack and shape mixture into a rectangle, about 10in x 6in and 1/2in thick. To create bars, heavily score into 12 small squares or rectangles before baking.