Preheat oven to 300 F. Line baking sheet with parchment paper; set aside.

In large bowl, use fork to whisk beaten egg until frothy. Add pecans and stir until coated. Sprinkle pecans with granulated sugar, brown sugar, gingerbread spice and salt. Stir to coat evenly. Spread pecans in even layer on prepared baking sheet.

Bake pecans 40 minutes, stirring halfway through. Allow pecans to cool completely.