Nut snack bar

To bring at school, nut bars are very useful: they are very nourishing and easy to eat and to keep in a box. 
You can find several brands in the commerce, but there are always some non desirable ingredient: glucose syrup, cereals, preservatives, etc. 
In order to get a GAPS diet compatible nut bar, it’s necessary to do it at home. Here I suggest you some examples.

gluten-free, dairy-free, white sugar free, egg-free, Full GAPS diet, vegan, raw