In a large bowl, combine the first 10 ingredients. In a saucepan over medium heat, cook honey and oil for 4-5 minutes. Remove from the heat; stir in vanilla and salt. Pour over oat mixture and toss to coat.
Transfer to a greased 15x10x1-in. baking pan. Bake at 275° for 45-50 minutes or until golden brown, stirring every 15 minutes. Cool, stirring occasionally. Stir in raisins. Store in an airtight container.