Preheat oven to 350° F. Combine all ingredients except salt in a large bowl. Stir until well combined.
Evenly spread granola mixture onto a rimmed, parchment-lined baking sheet. Lightly sprinkle with sea salt. Bake 6 minutes, then stir and bake 6 minutes more or until lightly browned. Remove from oven and cool completely. It will harden once cooled. Break up and store in a jar or airtight container.