Preheat the oven to 400 degrees F (200 degrees C).
2
Place bacon in a large skillet and cook over medium-high heat, turning occasionally, until evenly browned, about 10 minutes. Drain bacon slices on paper towels; crumble.
3
Add shredded chicken and onion to hot bacon grease in the pan. Cook and stir over medium heat until onion is tender. Stir in 1/3 cup barbeque sauce; remove from heat. Mix in crumbled bacon.