Chicken Quesadillas

Bahan-bahan (4 porsi)

• 4 large flour tortillas
• 1 tablespoon olive oil (plus extra as needed)
• 1 small bell pepper (red or green)
• ⅓ cup finely diced onion
• 1 ½ cups cooked shredded chicken (or chopped chicken)
• 1 ounce taco seasoning (1 packet, or fajita seasoning)
• 2 cups shredded Monterey jack cheese (or shredded Mexican cheese blend)