*Adding sugar will make them harder and they should stay firm even while being left at room temperature.
**If using sugar, cool at room temperature and check to see when they become semi-hard and cut into bars. Don't wait too long, as the sugar will make them hard and difficult to cut.
***These will be soft and bendable. They won't be rock hard like in the stores, as this recipe says true to its ancient roots. Store in refrigerator. They make delicious chewy energy bars!