01 - Heat a thin layer of olive oil over medium heat in a large nonstick skillet.
02 - Place one tortilla in the skillet. Evenly distribute half of the shredded chicken, cheddar cheese, and diced bell peppers over the tortilla. Top with a second tortilla.
03 - Cook for 2 to 3 minutes until the underside is golden brown and crisp.
04 - Carefully flip the quesadilla using a spatula. Cook the other side for another 2 to 3 minutes until golden and the cheese is melted.
05 - Remove cooked quesadilla from the skillet. Repeat with remaining ingredients to prepare the second quesadilla.
06 - Allow quesadillas to cool slightly, then slice into wedges and serve immediately.