Combine oats, nuts and raisins in a large bowl. Mix well and set aside. Combine honey, butter, cinnamon, vanilla and salt in a saucepan and bring to a boil over high heat. Boil for one minute. Pour honey mixture over oat mixture; toss until well blended. Spread on a lightly greased cookie sheet. Bake for 20 minutes or until lightly browned. Stir every 5 minutes. Cool completely. Crumble and store at room temperature in airtight container for up to 2 weeks. Enjoy.