In a a large frying pan over medium heat place half of the tortilla on the frying pan with the other half draping over the edge of the pan.
Sprinkle a layer of mozzarella cheese.
Add pieces of chicken, and sprinkle a few dried cranberries.
Add spoonful's of pesto around the tortilla. You don't have to full cover the tortilla in pesto, just spoon is an inch or 2 away from the last spoonful.
Add another layer of mozzarella cheese.
Close the tortilla by folding the draped half of the tortilla over the filled quesadilla. Press the tortilla down into the fillings.
Let the quesadilla cook until the bottom cheese has melted, and the bottom tortilla has browned.
Flip the quesadilla and cook until the other side has the cheese melted, and the tortilla browned.
Serve the tortilla with a side of cilantro lime sauce.