Chicken Avocado Quesadillas

Name: Chicken Avocado Quesadillas
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: American, Mexican, Latin American
Ingredients: 2 medium chicken breasts (boneless, skinless); Kosher salt and freshly ground black pepper; 2 teaspoons olive oil (divided); 1 small onion (finely chopped (about 1/2 cup)); 1 cup bell peppers (any color, diced); 3 garlic cloves (finely chopped); 1/2 cup tomatoes (diced); 2 tablespoons fajita or taco seasoning; 4 medium flour tortillas; 1 avocado (seeded, and cut); 4 teaspoons low-fat tablespoons sour-cream; 1/2 cup low-fat cup mozzarella (mexican blend, or cheddar cheese); fresh lime juice and minced cilantro (optional)