Preheat oven to 250 degrees F.

In a large bowl, combine the oats, nuts, coconut, and brown sugar.

In a separate bowl, combine maple syrup, oil, and salt.

Combine both mixtures and pour onto 2 sheet pans.

Cook for 1 hour to 75 minutes, stirring every 15 minutes to achieve an even color.

Remove from oven and transfer into a large bowl.

Add raisins and mix until evenly distributed.