Add the bourbon (optional) and maple extract and stir until incorporated.
Stir in the Swerve and cinnamon.
Place pecans in a bowl and toss together with coating.
Spread them on a greased baking sheet and bake 15 minutes.
Once out of the oven while the juices on the pan are still hot, use a spatula to toss the pecans and then allow to cool before storing in an airtight container.