In a medium bowl combine salt, brown sugar, honey, oil, vanilla, water and cinnamon (if using). Whisk together until well combined.
This isn't a super "chunky" granola but if you let it cool completely on the cookie sheets before breaking it up, some of it will stay in chunks.
If you want a hint of cinnamon you can add 2 teaspoons to the liquid mixture (or more if you want a stronger cinnamon flavor). I love it both ways, my mom never added the cinnamon, but I did this last time I made it and really liked the super subtle cinnamon taste.
Here is a link so you can see what the rolled wheat looks like. It's readily available online, but I haven't had luck finding it in all grocery stores. I ended up buying it at Winco in their bulk foods.
I use sweetened coconut in this but you can also use unsweetened.