Preheat your oven to 425ยบ. While your oven is heating, poke holes in sweet potatoes all over with a fork to allow steam to vent.
Rub a small amount of your preferred cooking oil (I used avocado here) on the outsides of the potatoes if you want to eat the skin.
Place prepared potatoes on a parchment paper-lined cookie sheet, transfer to oven, and bake until potatoes are tender, ~45-50 minutes.
While the sweet potatoes are in the oven, prep the rest of the ingredients for mise en place. Combine shredded rotisserie chicken and BBQ sauce of your choice to a saucepan over medium heat and bring to simmer. Lower heat and allow the BBQ chicken mixture to warm while you are waiting for the sweet potatoes to cook.
Once sweet potatoes are cooked through, remove them from oven, let cool a bit, then slice down the middle long-ways to split the tops open.