Campfire Quesadillas

Name: Campfire Quesadillas
Ingredients: Eight 8-inch tortillas (I'm using flour); 2 tablespoons oil (I'm using olive); 2 cups chopped or shredded roasted meat (I'm using yesterday's leftover chicken); 1 cup grated cheese (I'm using Cheddar); 2 jalapenos, sliced, optional; 2 bell peppers, roasted and thinly sliced (I'm using red bell peppers); 1 cup sliced onion (I'm using red); One 15-ounce can beans, rinsed (I'm using black); Fresh cilantro, for topping, if you have it; Sour cream and lime, for serving, optional