Shred chicken and place into shallow skillet with thinly sliced red onion and BBQ sauce. Heat on med/low until hot.
In the meantime, slice your french bread lengthwise in half, place on baking sheet.
Butter each side and sprinkle with garlic powder, salt, and pepper.
Place bread under broiler until hot and edges just begin to toast, remove from broiler.
Top each half with sliced cheese.
Top one half of bread with the BBQ sauced chicken.
Return to broiler until cheese is bubbly hot.
Serve with a simple slaw.
Enjoy!