Mix all of the ingredients together except for the raisins.
Spread out in a large baking pan.
Bake at 300 degrees for 15 minutes.
Take out of the oven, add the raisins and stir. Replace in the oven.
Bake for 10 to 15 minutes.
Take out of the oven and let cool.
Notes
Pack in an airtight container. It keeps about a month in the refrigerator. You can also freeze the granola/cereal for months. I always have it on hand. It really is good stuff.