01 -
Combine shredded cooked chicken and ranch dressing in a mixing bowl, stirring well to evenly coat the chicken.
02 -
Add crumbled bacon, diced tomatoes, chopped red onion, and chopped cilantro to the chicken mixture. Mix thoroughly.
03 -
Place a flour tortilla on a clean surface. Evenly sprinkle half of the cheese blend over one side of the tortilla. Spoon the chicken and bacon mixture on top, then cover with the remaining cheese. Fold the tortilla in half to encase the fillings.
04 -
Melt a portion of the butter in a large skillet or griddle set over medium heat.
05 -
Place the filled tortilla in the skillet. Cook for 2 to 3 minutes per side, pressing gently with a spatula and flipping once, until the exterior is golden and the cheese is fully melted.
06 -
Transfer cooked quesadilla to a cutting board. Allow to rest briefly before slicing into wedges. Serve hot.