Preheat oven to 300°F. Mix together all dry ingredients. Stir in olive oil and maple syrup until well mixed. Spread mixture evenly on -to a lightly greased jelly roll pan (rimmed cookie sheet). Bake for 40 minutes, carefully stirring every 10 minutes for even cooking. Add raisins to mixture after 40 minutes. Mix carefully and bake until toasted, another 10 minutes. Makes about 7 cups of granola. *Granola can keep up to 2 weeks at room temperature.