Preheat oven to 350 degrees Fahrenheit.
Stir together oatmeal, almonds, cinnamon and salt, if desired, in a large bowl.
In a separate bowl, whisk maple syrup, apple juice and vegetable oil. Pour over oatmeal mixture and stir to coat thoroughly.
Spread mixture in an even layer onto a 15x12-inch baking pan. Bake for 25 minutes, stirring twice during baking time.
Cool mixture in the pan before adding raisins.
Store granola in an airtight container.
To serve: Pour 1 cup of milk over a heaping 1/2 cup of granola. Top with fresh berries, if desired. Serving suggestion: Instead of milk, top 1 cup of fat-free yogurt with the granola.
Source: National Dairy Council