Combine the oats, cashews, coconut andbrown sugar in a large bowl.
In another bowl, whisk together the coconut oil, maple syrup, and salt.
Pour the liquid into the oat mixture while stirring to combine. Mix until the liquid is evenly distributed.
Divide the mixture between two 11x17 inch baking sheets, spreading it out so that it's even. Bake for 1 hour and 15 minutes, swapping the position of the baking sheets in the oven halfway.
Remove from the oven and allow the granola to coolcompletely.
Transfer to a large airtight container and stir in the raisins. It will keep in an airtight container for at least 2-3 weeks.