Chipotle Chicken Quesadillas

Name: Chipotle Chicken Quesadillas
Prep time: 30 min
Cook time: 15 min
Total time: 45 min
Yield: 6
Ingredients: 3 tablespoons olive oil; 1 large red onion, chopped (about 1½ cups); 4 garlic cloves, minced; ⅓ cup minced chipotle peppers in adobo sauce (you'll need about 6 chilis); 4 vine-ripened tomatoes (about 1¼ pounds), seeded and diced; 3 scallions, thinly sliced; 2 tablespoons honey; 2½ cups cooked shredded chicken (white and/or dark meat); 1 teaspoon salt; ½ cup chopped cilantro; 6 10-inch diameter flour tortillas; 4 cups shredded sharp cheddar cheese; Sour cream, for serving (optional); Lime wedges, for serving (optional)