Healthy Granola Bars - No Dairy, No Soy, No Nuts, Low in Sugar

I have a 2 year old son who has never had a granola bar. Every brand I see in the store is has nuts or dairy or soy (all of which he is allergic to), so I decided to learn how to make my own. I began with what I thought would be a quick search online. However, I was shocked at the amount of sugar in