Heat a pan over medium heat, place the tortilla in the pan, sprinkle half of the cheese over half of the tortilla, followed by the ham, bacon, pineapple, BBQ sauce, jalapeno, cilantro and the remaining cheese.Fold the tortilla in half coving the filling and cook until the quesadilla is golden brown on both sides and the cheese is melted, about 2-4 minutes per side.